Prepare v2018.01-rc1

Signed-off-by: Tom Rini <trini@konsulko.com>

Makefile

@@ -2,10 +2,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-VERSION = 2017
-PATCHLEVEL = 11
+VERSION = 2018
+PATCHLEVEL = 01
 SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc1
 NAME =
 
 # *DOCUMENTATION*