board: freescale: LX2160ARDB: Add MAINTAINER

Add "Wasim Khan <wasim.khan@nxp.com>" as MAINTAINER
for LX2160ARDB board

Signed-off-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/board/freescale/lx2160a/MAINTAINERS b/board/freescale/lx2160a/MAINTAINERS
index cc69de2..fd33c51 100644
--- a/board/freescale/lx2160a/MAINTAINERS
+++ b/board/freescale/lx2160a/MAINTAINERS
@@ -1,6 +1,7 @@
 LX2160ARDB BOARD
 M:	Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
 M:	Priyanka Jain <priyanka.jain@nxp.com>
+M:	Wasim Khan <wasim.khan@nxp.com>
 S:	Maintained
 F:	board/freescale/lx2160a/
 F:	include/configs/lx2160a_common.h