ARM: sunxi: Add Ippo-q8h-v5 A23 tablet board defconfig

Ippo q8h is a series of A23 tablet boards. This defconfig
is for v5 of these boards, though for u-boot purposes they
are mostly the same.

See: http://linux-sunxi.org/Ippo_q8h

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 7afe45e..febd126 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -50,3 +50,8 @@
 M:	Maxime Ripard <maxime.ripard@free-electrons.com>
 S:	Maintained
 F:	configs/Colombus_defconfig
+
+IPPO-Q8H-V5 BOARD
+M:	CHen-Yu Tsai <wens@csie.org>
+S:	Maintained
+F:	configs/Ippo_q8h_v5_defconfig