qcacld-3.0: Send roam triggers from vendor cmd to firmware

Userspace can configure different roam control params as
defined in qca_vendor_attr_roam_control through the roam subcmd
QCA_NL80211_VENDOR_SUBCMD_ROAM and the below attributes:
QCA_ATTR_ROAM_CONTROL_SCAN_FREQ_SCHEME
QCA_ATTR_ROAM_CONTROL_CONNECTED_RSSI_THRESHOLD
QCA_ATTR_ROAM_CONTROL_CANDIDATE_RSSI_THRESHOLD
QCA_ATTR_ROAM_CONTROL_USER_REASON

Send value of above attribute to fw through command
WMI_ROAM_ENABLE_DISABLE_TRIGGER_REASON_CMDID for trigger
reason WMI_ROAM_TRIGGER_REASON_BTM_WTC.

Change-Id: I17502eebab56652192164144b7ebdadb32033117
CRs-Fixed: 2729119

components/wmi/inc/wmi_unified_roam_param.h

@@ -712,17 +712,6 @@ struct wmi_invoke_neighbor_report_params {
 	struct wlan_ssid ssid;
 };
 
-/**
- * struct roam_triggers - vendor configured roam triggers
- * @vdev_id: vdev id
- * @trigger_bitmap: vendor configured roam trigger bitmap as
- *		    defined @enum roam_control_trigger_reason
- */
-struct roam_triggers {
-	uint32_t vdev_id;
-	uint32_t trigger_bitmap;
-};
-
 /**
  * set_pcl_cmd_params  - Set PCL command params
  * @vdev_id: Vdev id