Linux 4.9.256

"Empty" release where we roll the .y number over and see if anything
breaks...

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/Makefile b/Makefile
index 4780b5f..69af44d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 255
+SUBLEVEL = 256
 EXTRAVERSION =
 NAME = Roaring Lionus