qcacld-3.0: HDD clean up for CDP API cdp_register_peer

Currently, the cdp API cdp_register_peer takes as input the sta_id. As a
part of cleaning up the usage of sta_id, replace it by peer mac address.

Change-Id: I0e92258777aff02940dd619c4d2ad784aa3e7f31
CRs-Fixed: 2502996
3 files changed