sh: Fix SH-boards compile error

By Cleanup out-or-tree building for some boards (.depend)
(commit:c8a3b109f07f02342d097b30908965f7261d9f15)
because filse ware changed, some SH-boards have compile error.
I revised this problem.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/MAKEALL b/MAKEALL
index 9f80b3d..e00bb9c 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -749,7 +749,7 @@
 LIST_sh4="		\
 	ms7750se	\
 	ms7722se	\
-	Migo-R		\
+	MigoR		\
 	r7780mp		\
 	r2dplus		\
 	sh7763rdp	\