Include qemu/module.h where needed, drop it from qemu-common.h

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190523143508.25387-4-armbru@redhat.com>
[Rebased with conflicts resolved automatically, except for
hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c
hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c;
ui/cocoa.m fixed up]
diff --git a/chardev/char-console.c b/chardev/char-console.c
index 535ed65..6c4ce5d 100644
--- a/chardev/char-console.c
+++ b/chardev/char-console.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 "chardev/char-win.h"
+#include "qemu/module.h"
 
 static void qemu_chr_open_win_con(Chardev *chr,
                                   ChardevBackend *backend,