ARM: dts: msm: Remove device tree bindings that use msm_sdcc driver

Qualcomm's Secure Digitial Host Controller supports the standard host
controller interface (SDHCI). Remove msm_sdcc device tree bindings for
all targets that already support the SDHCI interface.

Change-Id: Id60b142fb19c322fbc69f81a5fdf2b847156c9a0
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>