mx6: fix MAINTAINERS for Engicam i.CoreM6 1.5 MIPI

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Jagan Teki <jagan@amarulasolutions.com>

board/engicam/imx6q/MAINTAINERS

@@ -6,9 +6,13 @@ F:	include/configs/imx6-engicam.h
 F:	configs/imx6qdl_icore_mmc_defconfig
 F:	configs/imx6qdl_icore_nand_defconfig
 F:	configs/imx6qdl_icore_rqs_defconfig
+F:	configs/imx6qdl_icore_mipi_defconfig
 F:	arch/arm/dts/imx6qdl-icore.dtsi
 F:	arch/arm/dts/imx6q-icore.dts
 F:	arch/arm/dts/imx6dl-icore.dts
 F:	arch/arm/dts/imx6qdl-icore-rqs.dtsi
 F:	arch/arm/dts/imx6q-icore-rqs.dts
 F:	arch/arm/dts/imx6dl-icore-rqs.dts
+F:	arch/arm/dts/imx6dl-icore-mipi.dts
+F:	arch/arm/dts/imx6q-icore-mipi.dts
+F:	arch/arm/dts/imx6qdl-icore.dtsi