drivers/watchdog/hpwdt.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/1488920133-27229-10-git-send-email-labbott@redhat.comSigned-off-by: Laura Abbott <labbott@redhat.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/watchdog/hpwdt.c

@@ -34,7 +34,7 @@
 #include <linux/nmi.h>
 #include <linux/kdebug.h>
 #include <linux/notifier.h>
-#include <asm/cacheflush.h>
+#include <asm/set_memory.h>
 #endif /* CONFIG_HPWDT_NMI_DECODING */
 #include <asm/nmi.h>
 #include <asm/frame.h>