at91: Add esd gmbh MEESC board support

This patch adds support for esd gmbh MEESC board.
The MEESC is based on an Atmel AT91SAM9263 SoC.

Signed-off-by: Daniel Gorsulowski <Daniel.Gorsulowski@esd.eu>
diff --git a/MAKEALL b/MAKEALL
index 3777f42..027207d 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -588,6 +588,7 @@
 	cmc_pu2		\
 	csb637		\
 	kb9202		\
+	meesc		\
 	mp2usb		\
 	m501sk		\
 	pm9261		\