sunxi: Add maintainer of the NanoPi NEO Air

Add myself as maintainer of the NanoPi NEO Air board.

Signed-off-by: Jelle van der Waa <jelle@vdwaa.nl>
Reviewed-by: Jagan Teki <jagan@openedev.com>
diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
index 91ca6ea..2a712fe 100644
--- a/board/sunxi/MAINTAINERS
+++ b/board/sunxi/MAINTAINERS
@@ -232,6 +232,11 @@
 S:	Maintained
 F:	configs/nanopi_neo_defconfig
 
+NANOPI-NEO-AIR BOARD
+M:	Jelle van der Waa <jelle@vdwaa.nl>
+S:	Maintained
+F:	configs/nanopi_neo_air_defconfig
+
 NINTENDO NES CLASSIC EDITION BOARD
 M:	FUKAUMI Naoki <naobsd@gmail.com>
 S:	Maintained