ARM: dts: msm: Disable HSIC controller clock gating

Clock gating is by default enabled in HSIC controller.
This is resulting instability issues with the normal
operation of xhci based HSIC controller. Hence, disable
clock gating in the HSIC controller.

Change-Id: I5a45891cdb36e1bcaa6f26ac29fb164da3bd8df6
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>