ARM: dts: msm: Add clock support for 8936-v3

Add compatible string for clock_gcc to override the clock dependency for
8936 v3.

Change-Id: I15380661f0787e7ad3eff2db8d248977eef26ac9
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Sridhar Gujje <sgujje@codeaurora.org>
Signed-off-by: Bharat Pawar <bpawar@codeaurora.org>
Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>