sys/resource.h needs sys/types.h on OS/2, patch by Dave Yeo, daveryeo telus net

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@13116 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

ffmpeg.c

@@ -37,6 +37,7 @@
 #include "libavformat/os_support.h"
 
 #ifdef HAVE_SYS_RESOURCE_H
+#include <sys/types.h>
 #include <sys/resource.h>
 #elif defined(HAVE_GETPROCESSTIMES)
 #include <windows.h>