Rename ads5121 board into mpc5121ads

We rename the board so we use a consistent name in U-Boot and in
Linux.  Also, we use this opportunity to move the board into the
Freecale vendor directory.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: John Rigby <jcrigby@gmail.com>
diff --git a/Makefile b/Makefile
index 4445b4b..a43617e 100644
--- a/Makefile
+++ b/Makefile
@@ -821,14 +821,14 @@
 ## MPC512x Systems
 #########################################################################
 
-ads5121_config \
-ads5121_rev2_config	\
+mpc5121ads_config \
+mpc5121ads_rev2_config	\
 	: unconfig
 	@mkdir -p $(obj)include
 	@if [ "$(findstring rev2,$@)" ] ; then \
 		echo "#define CONFIG_ADS5121_REV2 1" > $(obj)include/config.h; \
 	fi
-	@$(MKCONFIG) -a ads5121 ppc mpc512x ads5121
+	@$(MKCONFIG) -a mpc5121ads ppc mpc512x mpc5121ads freescale
 
 
 #########################################################################