hal: Add change to configure headphone to 48Khz sample rate.

Lag in playback is observed when both the speaker and headphone
are configured using the native clock.
Add change to configure headphone to 48Khz sample rate before enabling
the use case on speaker.

Change-Id: Ib972ca09e5a29c7fb312ba3e382c3a7bb7c30bea
1 file changed