sunxi: UTOO_P66: Add missing MAINTAINERS entry

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index ef3c937..be48213 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -21,6 +21,7 @@
 F:	configs/Auxtek-T004_defconfig
 F:	configs/mk802_a10s_defconfig
 F:	configs/r7-tv-dongle_defconfig
+F:	configs/UTOO_P66_defconfig
 F:	include/configs/sun6i.h
 F:	configs/CSQ_CS908_defconfig
 F:	configs/Mele_M9_defconfig