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/MAINTAINERS b/MAINTAINERS
index ade25ae..b0e370f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -537,6 +537,10 @@
 
 	wepep250	xscale
 
+Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
+
+	meesc		ARM926EJS (AT91SAM9263 SoC)
+
 Marius Gröger <mag@sysgo.de>
 
 	impa7		ARM720T (EP7211)