clk: qcom: clock-gcc: Add parent for gcc_crypto_clk

The crypto driver calls clk_set_rate (crypto_clk_src) and enable on
gcc_crypto_clk, but as there is no vote on the source clock the device
could enter XO shutdown. Fix the same by adding the parent dependency on
vote clock.

Change-Id: Ie4ca7384b62bedea0991d565a288139fd17a49f2
Signed-off-by: Taniya Das <tdas@codeaurora.org>