MIPS: add BMIPS Comtrend AR-5387un board

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/comtrend/ar5387un/MAINTAINERS b/board/comtrend/ar5387un/MAINTAINERS
new file mode 100644
index 0000000..bcaac64
--- /dev/null
+++ b/board/comtrend/ar5387un/MAINTAINERS
@@ -0,0 +1,6 @@
+COMTREND AR-5387UN BOARD
+M:	Álvaro Fernández Rojas <noltari@gmail.com>
+S:	Maintained
+F:	board/comtrend/ar-5387un/
+F:	include/configs/comtrend_ar5387un.h
+F:	configs/comtrend_ar5387un_ram_defconfig