ASoC: msm: add support for dolby license validation

Add q6core commands to send license info to dsp.
Add kcontrol to send license info to dsp for validation.

Change-Id: I8b287b572844f7df1a7635e782d994a8df938b51
Signed-off-by: Dhananjay Kumar <dhakumar@codeaurora.org>