ui: 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>
Message-id: 1454089805-5470-2-git-send-email-peter.maydell@linaro.org
diff --git a/ui/vnc-ws.c b/ui/vnc-ws.c
index 8018233..1d3ecc2 100644
--- a/ui/vnc-ws.c
+++ b/ui/vnc-ws.c
@@ -18,6 +18,7 @@
  * along with this software; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "vnc.h"
 #include "io/channel-websock.h"