msm8974: Enable display color enhancement feature

Change-Id: I0bd58dd755930a10e12ee8b05f31497fc563bed7
msm8974-common: Update audio_platform_info for extended format

Change-Id: I081c7dace7616e30b6dc711cf920315a763dd4d2
msm8974-common: Fix sensor_settings permissions

Change-Id: Ic99b3182c69eae1f9f297cd3ab233215b210d3b5
msm8974-common: use 'normal' value for notification led off

Users can set this value to 250, 500, 1000, 2500 or 5000ms only,
but it's 4500ms by default.
With this patch, 'Normal' string is shown instead of 'By default'
and pulse speed goes to 5 sec.

Change-Id: I3089e9ade3e8088391bc5be7890932e14c4a3b57