Prepare v2012.07-rc1

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

Makefile

diff --git a/Makefile b/Makefile
index 85e36ec..6e8b5a7 100644
--- a/Makefile
+++ b/Makefile
@@ -22,9 +22,9 @@
 #
 
 VERSION = 2012
-PATCHLEVEL = 04
-SUBLEVEL = 01
-EXTRAVERSION =
+PATCHLEVEL = 07
+SUBLEVEL =
+EXTRAVERSION = -rc1
 ifneq "$(SUBLEVEL)" ""
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 else