kernel/power/snapshot.c: use set_memory.h header

set_memory_* functions have moved to set_memory.h.  Switch to this
explicitly.

Link: http://lkml.kernel.org/r/1488920133-27229-13-git-send-email-labbott@redhat.comSigned-off-by: NLaura Abbott <labbott@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

kernel/power/snapshot.c

@@ -36,6 +36,9 @@
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 #include <asm/io.h>
+#ifdef CONFIG_STRICT_KERNEL_RWX
+#include <asm/set_memory.h>
+#endif
 
 #include "power.h"