ARM: dts: msm: Add sdhc1 and sdhc2 support for QM215

This change adds support to enable emmc and sd card
on QM215 QRD platform.

Change-Id: I19d9360985e50b700ebbf95d61a956512fe1f98c
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>