mpc512x: Add esd gmbh mecp5123 board support

MECP5123 is a MPC5121E based module by esd gmbh.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
diff --git a/MAKEALL b/MAKEALL
index fd31252..f48a08e 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -78,6 +78,7 @@
 
 LIST_512x="		\
 	aria		\
+	mecp5123	\
 	mpc5121ads	\
 "