[PATCH] Remove compile warning from fs_xfs_support_move.c

From:  Bob Miller <rem@osdl.org>

  Include string.h to remove a compiler warning.

fs/xfs/support/move.c

@@ -30,6 +30,7 @@
  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  */
 
+#include <linux/string.h>
 #include <linux/errno.h>
 #include <asm/uaccess.h>