qcacld-3.0: Enhance the debugs in RSO path

Add changes to enhance the debugs in the RSO path,
to identify the current pmk stored in the rso config.

Also, restrict the PMK dumps to a minimum size of 2.

Change-Id: I6e89afed45f5d43b45508ae43b59400a6e24e5ef
CRs-Fixed: 3312677

components/wmi/src/wmi_unified_roam_tlv.c

@@ -3624,6 +3624,7 @@ static void wmi_fill_roam_offload_11r_params(
 	if ((akm == WMI_AUTH_FT_RSNA_FILS_SHA256 ||
 	     akm == WMI_AUTH_FT_RSNA_FILS_SHA384) &&
 	    roam_req->fils_roam_config.fils_ft_len) {
+		wmi_debug("Update the FILS FT key to Firmware");
 		psk_msk = roam_req->fils_roam_config.fils_ft;
 		len = roam_req->fils_roam_config.fils_ft_len;
 	} else {