Add update of mac address to supplicant

This commit adds the update of the mac address to supplicant
when the feature UPDATE_SUPPLICANT_MAC_ADDR is enabled

Bug: 162713738
Test: Verify device can connect to a secure network with
      mac randomizatoin enabled
Change-Id: I309a77e0912981d52a7fd8676c8396d6c0a29235
2 files changed