Prepare v2013.01-rc1

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

Makefile

@@ -21,9 +21,9 @@
 # MA 02111-1307 USA
 #
 
-VERSION = 2012
-PATCHLEVEL = 10
-SUBLEVEL =
+VERSION = 2013
+PATCHLEVEL = 01
+SUBLEVEL = -rc1
 EXTRAVERSION =
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)