clk/qcom: Remove unused variables

clk/qcom: Remove unused variables

Fix gcc '-Wunused-const-variable' warnings:

  drivers/clk/qcom/gcc-mdm9607.c:122:37: warning: 'gcc_xo_gpll0_gpll1'
    defined but not used [-Wunused-const-variable=]
  drivers/clk/qcom/gcc-mdm9607.c:116:32: warning: 'gcc_xo_gpll0_gpll1_map'
    defined but not used [-Wunused-const-variable=]
  drivers/clk/qcom/gcc-mdm9607.c:42:37: warning: 'gcc_xo_sleep' defined
    but not used [-Wunused-const-variable=]
  drivers/clk/qcom/gcc-mdm9607.c:37:32: warning: 'gcc_xo_sleep_map'
    defined but not used [-Wunused-const-variable=]

Let's remove them.

Signed-off-by: Pu Lehui <pulehui@huawei.com>
Link: https://lore.kernel.org/r/20210609061848.87415-1-pulehui@huawei.com
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>