clk: qcom: gcc-sm6350: Remove unused variable

In the commit "clk: qcom: Add SM6350 GCC driver" (no hash yet) an unused
variable has been overlooked. Remove it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/5b7edab0-4756-94d0-d601-050120cbf4cb@somainline.org


Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>