ARM: dts: msm: Add sdcard support for sdmshrike mtp

Add sdhc2 node to support sd card on sdmdhrike mtp
and cdp platforms and add one missing entry to
support sdcc register restore after power collapse.

Change-Id: I3c26f5cd7e9cf14564a467d6a81e01dddd01d535
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>