qcacld-3.0: Change param name "is_assoc_link" to "is_first_link"

In cdp_peer_setup_info "is_assoc_link" flag is changed to
"is_first_link" flag to avoid confusion caused by naming.
is_first_link flag means the first link in the ML connection
trying to setup DP ML peer, it can be assoc or non-assoc link.

Change-Id: I2643866dfd465025d98cef14d06e44276799098d
CRs-Fixed: 3092858

core/wma/src/wma_dev_if.c

@@ -1963,8 +1963,8 @@ static void wma_cdp_peer_setup(tp_wma_handle wma,
 	qdf_mem_zero(&peer_info, sizeof(peer_info));
 
 	peer_info.mld_peer_mac = mld_mac;
-	peer_info.is_assoc_link = wlan_peer_mlme_is_assoc_peer(obj_peer);
-	peer_info.is_primary_link = peer_info.is_assoc_link;
+	peer_info.is_first_link = wlan_peer_mlme_is_assoc_peer(obj_peer);
+	peer_info.is_primary_link = peer_info.is_first_link;
 	cdp_peer_setup(dp_soc, vdev_id, peer_addr, &peer_info);
 	wlan_objmgr_peer_release_ref(obj_peer, WLAN_LEGACY_WMA_ID);
 }