Move include qemu/option.h from qemu-common.h to actual users

qemu-common.h includes qemu/option.h, but most places that include the
former don't actually need the latter.  Drop the include, and add it
to the places that actually need it.

While there, drop superfluous includes of both headers, and
separate #include from file comment with a blank line.

This cleanup makes the number of objects depending on qemu/option.h
drop from 4545 (out of 4743) to 284 in my "build everything" tree.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-20-armbru@redhat.com>
[Semantic conflict with commit bdd6a90a9e in block/nvme.c resolved]
diff --git a/chardev/char-file.c b/chardev/char-file.c
index a57b88a..87fb610 100644
--- a/chardev/char-file.c
+++ b/chardev/char-file.c
@@ -21,9 +21,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
+#include "qemu/option.h"
 #include "chardev/char.h"
 
 #ifdef _WIN32
diff --git a/chardev/char-mux.c b/chardev/char-mux.c
index 567bf96..d48e781 100644
--- a/chardev/char-mux.c
+++ b/chardev/char-mux.c
@@ -21,9 +21,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
+#include "qemu/option.h"
 #include "chardev/char.h"
 #include "sysemu/block-backend.h"
 #include "chardev/char-mux.h"
diff --git a/chardev/char-parallel.c b/chardev/char-parallel.c
index bce89f8..ab82c72 100644
--- a/chardev/char-parallel.c
+++ b/chardev/char-parallel.c
@@ -21,9 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
 #include "chardev/char.h"
 #include "qapi/error.h"
+#include "qemu/option.h"
 #include <sys/ioctl.h>
 
 #ifdef CONFIG_BSD
diff --git a/chardev/char-pipe.c b/chardev/char-pipe.c
index 3a95e4c..8a51872 100644
--- a/chardev/char-pipe.c
+++ b/chardev/char-pipe.c
@@ -21,8 +21,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
 #include "qapi/error.h"
+#include "qemu/option.h"
 #include "chardev/char.h"
 
 #ifdef _WIN32
diff --git a/chardev/char-ringbuf.c b/chardev/char-ringbuf.c
index c1fa4c3..679afaa 100644
--- a/chardev/char-ringbuf.c
+++ b/chardev/char-ringbuf.c
@@ -27,6 +27,7 @@
 #include "qmp-commands.h"
 #include "qapi/error.h"
 #include "qemu/base64.h"
+#include "qemu/option.h"
 
 /* Ring buffer chardev */
 
diff --git a/chardev/char-serial.c b/chardev/char-serial.c
index 93392c5..feb52e5 100644
--- a/chardev/char-serial.c
+++ b/chardev/char-serial.c
@@ -21,7 +21,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
+#include "qemu/option.h"
 #include "qemu/sockets.h"
 #include "io/channel-file.h"
 #include "qapi/error.h"
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index a340af6..bdd6cff 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -21,12 +21,14 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
 #include "chardev/char.h"
 #include "io/channel-socket.h"
 #include "io/channel-tls.h"
 #include "io/net-listener.h"
 #include "qemu/error-report.h"
+#include "qemu/option.h"
 #include "qapi/error.h"
 #include "qapi/clone-visitor.h"
 
diff --git a/chardev/char-stdio.c b/chardev/char-stdio.c
index 6f5d798..96375f2 100644
--- a/chardev/char-stdio.c
+++ b/chardev/char-stdio.c
@@ -21,10 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
+#include "qemu/option.h"
 #include "qemu/sockets.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "chardev/char.h"
 
 #ifdef _WIN32
diff --git a/chardev/char-udp.c b/chardev/char-udp.c
index d46ff7a..097a2f0 100644
--- a/chardev/char-udp.c
+++ b/chardev/char-udp.c
@@ -21,10 +21,12 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
 #include "chardev/char.h"
 #include "io/channel-socket.h"
 #include "qapi/error.h"
+#include "qemu/option.h"
 
 #include "chardev/char-io.h"
 
diff --git a/chardev/char.c b/chardev/char.c
index 51f2697..01d979a 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -34,6 +34,7 @@
 #include "qapi/error.h"
 #include "sysemu/replay.h"
 #include "qemu/help_option.h"
+#include "qemu/option.h"
 
 #include "chardev/char-mux.h"
 
diff --git a/chardev/spice.c b/chardev/spice.c
index bbdf649..e66e3ad 100644
--- a/chardev/spice.c
+++ b/chardev/spice.c
@@ -4,6 +4,7 @@
 #include "chardev/char.h"
 #include "qapi/error.h"
 #include "qemu/error-report.h"
+#include "qemu/option.h"
 #include <spice.h>
 #include <spice/protocol.h>