ColdFire: Add M5253DEMO platform support for MCF5253

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 7efef6a..323a3a6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -698,6 +698,7 @@
 
 	M52277EVB	mcf5227x
 	M5235EVB	mcf52x2
+	M5253DEMO	mcf52x2
 	M5329EVB	mcf532x
 	M5373EVB	mcf532x
 	M54455EVB	mcf5445x