Prepare v2011.12-rc2

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

Makefile

diff --git a/Makefile b/Makefile
index 5de7915..05966f4 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@
 VERSION = 2011
 PATCHLEVEL = 12
 SUBLEVEL =
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 else