imx6: aristainetos: readd aristainetos 2b board

readd aristainetos 2b board.

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/board/aristainetos/MAINTAINERS b/board/aristainetos/MAINTAINERS
index 2495cd4..4fa0ad2 100644
--- a/board/aristainetos/MAINTAINERS
+++ b/board/aristainetos/MAINTAINERS
@@ -4,6 +4,7 @@
 F:	board/aristainetos/
 F:	include/configs/aristainetos2.h
 F:	configs/aristainetos2_defconfig
+F:	configs/aristainetos2b_defconfig
 F:	arch/arm/dts/imx6qdl-aristainetos2.dtsi
 F:	arch/arm/dts/imx6qdl-aristainetos2-common.dtsi
 F:	arch/arm/dts/imx6qdl-aristainetos2-u-boot.dtsi
@@ -13,3 +14,9 @@
 F:	arch/arm/dts/imx6dl-aristainetos2_4.dts
 F:	arch/arm/dts/imx6dl-aristainetos2_4.dtsi
 F:	arch/arm/dts/imx6dl-aristainetos2_4-u-boot.dtsi
+F:	arch/arm/dts/imx6dl-aristainetos2b_4.dts
+F:	arch/arm/dts/imx6dl-aristainetos2b_4-u-boot.dtsi
+F:	arch/arm/dts/imx6dl-aristainetos2b_7.dts
+F:	arch/arm/dts/imx6dl-aristainetos2b_7-u-boot.dtsi
+F:	arch/arm/dts/imx6qdl-aristainetos2b-u-boot.dtsi
+F:	arch/arm/dts/imx6qdl-aristainetos2b.dtsi