clk: qcom: Remove few graphics clock for sdm660

The gcc_gpu_bimc_gfx_src_clk and gcc_gpu_snoc_dvm_gfx_clk need
to left at their default state of ON. Remove controlling them
from the linux clock driver to avoid disabling them during
late_init.

Change-Id: Iefc033998bf87fcc98dfaa1b7321d9cc33dedd5e
Signed-off-by: Taniya Das <tdas@codeaurora.org>