Change Id1333a49d0538eb4ccfaf3c8498e9ca06671de02 ("qcacmn: Allow SAP
to come up on DFS channel in SCC mode") added two separate fields to
track the status of this feature. The sta_sap_scc_on_dfs_chan_allowed
field in struct policy_mgr_psoc_priv_obj was never used, so remove it.
Change-Id: I75fe9129d4df9a70af103d4b75389d75528ad422
CRs-Fixed: 2379072