Soft-Ap: Add API to enable Beacon Protection and OCV

This commit adds following platform APIs to support Beacon Protection
and OCV feature:
 - isSoftApBeaconProtectionFeatureEnabled(): To check if Beacon Protection
   is enabled
 - isSoftApBeaconProtectionFeatureSupported(): To check if Beacon Protection
   is supported
 - enableSoftApBeaconProtectionFeature(boolean):To enable/disable Beacon
   Protection
 - isSoftApOcvFeatureEnabled(): To check if OCV is enabled
 - isSoftApOcvFeatureSupported(): To check if OCV is supported
 - enableSoftApOcvFeature(boolean):To enable/disable OCV

Change-Id: I645b46dede35469765b38da0cf8e5fc19904af51
CRs-Fixed: 2735172
3 files changed