AT91SAM9RLEK support

This patch adds support for the AT91SAM9RL chip and the AT91SAM9RLEK
board.

Signed-off-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 84bf19f..2047af0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -540,6 +540,7 @@
 	at91sam9260ek		ARM926EJS (AT91SAM9260 SoC)
 	at91sam9261ek		ARM926EJS (AT91SAM9261 SoC)
 	at91sam9263ek		ARM926EJS (AT91SAM9263 SoC)
+	at91sam9rlek		ARM926EJS (AT91SAM9RL SoC)
 
 Stefan Roese <sr@denx.de>