clk: qcom: gcc: Add support for modem clocks in GCC

Add the required modem clocks in global clock controller which are
required to bring the modem out of reset.

Signed-off-by: Taniya Das <tdas@codeaurora.org>
Link: https://lkml.kernel.org/r/1584596131-22741-3-git-send-email-tdas@codeaurora.org


Tested-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>