crypto: msm: Fix crypto core clock issue

Crypto core clock enablement is removed from the code to add the support
on msm8994 target as per the clock management, which results in crypto
driver init failure. This patch enables the crypto core clk based on the
flag passed by device tree data.

Change-Id: Ia32bfbc49de8adc5e54e835927c5bd53d7e2a208
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>