arm: dts: imx7: colibri: split dt for raw NAND and eMMC devices

In preparation of adding CONFIG_DM_MMC support use separate device
trees for raw NAND and eMMC devices.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0e0bad9..46f1d69 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -464,8 +464,7 @@
 
 dtb-$(CONFIG_MX6ULL) += imx6ull-14x14-evk.dtb
 
-dtb-$(CONFIG_MX7) += imx7-colibri.dtb \
-	imx7d-sdb.dtb \
+dtb-$(CONFIG_MX7) += imx7d-sdb.dtb \
 	imx7d-sdb-qspi.dtb
 
 dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-evk.dtb