ecryptfs: Remove unnecessary include of syscall.h in keystore.c

There's no reason to include syscalls.h in keystore.c. Remove it.
Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>
Signed-off-by: NTyler Hicks <tyhicks@canonical.com>

fs/ecryptfs/keystore.c

@@ -26,7 +26,6 @@
  */
 
 #include <linux/string.h>
-#include <linux/syscalls.h>
 #include <linux/pagemap.h>
 #include <linux/key.h>
 #include <linux/random.h>