Prepare v2010.12-rc1

Signed-off-by: Wolfgang Denk <wd@denx.de>

Makefile

@@ -22,9 +22,9 @@
 #
 
 VERSION = 2010
-PATCHLEVEL = 09
+PATCHLEVEL = 12
 SUBLEVEL =
-EXTRAVERSION =
+EXTRAVERSION = -rc1
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 else