unicore: 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: 1453832250-766-9-git-send-email-peter.maydell@linaro.org
diff --git a/target-unicore32/ucf64_helper.c b/target-unicore32/ucf64_helper.c
index 5af008f..6c91901 100644
--- a/target-unicore32/ucf64_helper.c
+++ b/target-unicore32/ucf64_helper.c
@@ -8,6 +8,7 @@
  * published by the Free Software Foundation, or any later version.
  * See the COPYING file in the top-level directory.
  */
+#include "qemu/osdep.h"
 #include "cpu.h"
 #include "exec/helper-proto.h"