openrd: Mark as Orphaned

After talking with Albert, mark these boards as orphaned as he no longer
has one.

Cc: Albert ARIBAUD <albert-u-boot@aribaud.net>
Cc: Vagrant Cascadian <vagrant@debian.org>
Cc: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

board/Marvell/openrd/MAINTAINERS

@@ -1,12 +1,8 @@
-OPENRD BOARD
-M:	Albert ARIBAUD <albert-u-boot@aribaud.net>
-S:	Maintained
+OPENRD / OPENRD_CLIENT BOARD
+#M:	Albert ARIBAUD <albert-u-boot@aribaud.net>
+S:	Orphaned (Since 2018-09)
 F:	board/Marvell/openrd/
 F:	include/configs/openrd.h
 F:	configs/openrd_base_defconfig
-
-OPENRD_CLIENT BOARD
-M:	Albert ARIBAUD <albert-u-boot@aribaud.net>
-S:	Maintained
 F:	configs/openrd_client_defconfig
 F:	configs/openrd_ultimate_defconfig