ASoC: msm8x10-wcd: Update codec clock initialization

Update the codec clock configuration to enable the clock
during system initialization so the codec registers can be
accessed. The clock will be turned after the codec
initialization is completed.

Change-Id: Ief63166d658501875100328f1463a90cb0418371
Signed-off-by: Kuirong Wang <kuirongw@codeaurora.org>