Merge changes from topic 'qca_oc_drop'

* changes:
  WiFiHAL: Add API to enable/disable roaming
  WiFiHAL: Configure Roaming parameters
  WiFiHAL: Get Roaming capabilities
  WiFiHAL: Isolate bssid_blacklist functionality to wifihal
  WiFiHAL: Get wifi capabilities during initialization
tree: cbd0eb54dbd37076d07d4a77d5582ad507f136e1
  1. qcwcn/
  2. Android.mk