sh: Add MS7720SE to MAKEALL

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/MAKEALL b/MAKEALL
index bec3541..180bc44 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -683,8 +683,9 @@
 	ms7722se	\
 "
 
-LIST_sh3=""
-
+LIST_sh3="		\
+	ms7720se	\
+"
 
 LIST_sh="		\
 	${LIST_sh3}	\