bsd-user: Clean up includes

This commit was created with scripts/clean-includes.

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20230202133830.2152150-6-armbru@redhat.com>
diff --git a/bsd-user/main.c b/bsd-user/main.c
index 6f09180..41290e1 100644
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -18,12 +18,10 @@
  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <sys/types.h>
-#include <sys/time.h>
+#include "qemu/osdep.h"
 #include <sys/resource.h>
 #include <sys/sysctl.h>
 
-#include "qemu/osdep.h"
 #include "qemu/help-texts.h"
 #include "qemu/units.h"
 #include "qemu/accel.h"