In the process of rso update config, need to send roam
scan_mode/deauth/idle/trigger commands when rso enabled.
Another fix is to call csr_cm_roam_scan_offload_fill_rso_configs()
with ROAM_SCAN_OFFLOAD_STOP in wlan_cm_roam_fill_stop_req().
Change-Id: Ibcc2ab5d7da1bf838b386e0e1e486cd43072225a
CRs-Fixed: 2779549