clk: qcom: remove unused variables gpucc_parent_data,map_2

gcc with W=1 reports these errors
drivers/clk/qcom/gpucc-sm6375.c:145:37: error:
  ‘gpucc_parent_data_2’ defined but not used [-Werror=unused-const-variable=]
  145 | static const struct clk_parent_data gpucc_parent_data_2[] = {
      |                                     ^~~~~~~~~~~~~~~~~~~
drivers/clk/qcom/gpucc-sm6375.c:139:32: error:
  ‘gpucc_parent_map_2’ defined but not used [-Werror=unused-const-variable=]
  139 | static const struct parent_map gpucc_parent_map_2[] = {
      |                                ^~~~~~~~~~~~~~~~~~

These variables are not used, so remove them.

Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230315155630.1740065-1-trix@redhat.com