mips: Clean up includes

Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
diff --git a/disas/mips.c b/disas/mips.c
index bf0bbaf..0e488d8 100644
--- a/disas/mips.c
+++ b/disas/mips.c
@@ -19,6 +19,7 @@
 You should have received a copy of the GNU General Public License
 along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
+#include "qemu/osdep.h"
 #include "disas/bfd.h"
 
 /* mips.h.  Mips opcode list for GDB, the GNU debugger.