sh: Added support for SH7720 based board MPR2.

Signed-off-by: Mark Jonas <mark.jonas@de.bosch.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index 6fc1e60..5471c1d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -699,6 +699,10 @@
 	MS7750SE		SH7750
 	MS7722SE		SH7722
 
+Mark Jonas <mark.jonas@de.bosch.com>
+
+	mpr2			SH7720
+
 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
 
 	MS7720SE		SH7720