ARM: dts: msm: Disable clock gating feature on 8916 targets

Clock gating between inter frames when video hardware
is in IDLE state is not giving any power savings and
at the same time this feature is resulting in few stability
issues. So disabling clock gating feature on 8916 targets.

Change-Id: I2a3ffab67233ecaba157ecb690328e3fa635e00d
Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>