qcacmn: Add DBR htc endpoint and service

Changes to add and connect DBR endpoint service

CRs-Fixed: 3212766
Change-Id: I442925677c331e3ad650a7e7b4dc64dd058d6595

wmi/inc/wmi_unified_priv.h

@@ -3220,6 +3220,9 @@ struct wmi_soc {
 #if defined(WLAN_FEATURE_WMI_DIAG_OVER_CE7) || \
 	defined(WLAN_DIAG_AND_DBR_OVER_SEPARATE_CE)
 	HTC_ENDPOINT_ID wmi_diag_endpoint_id;
+#endif
+#if defined(WLAN_DIAG_AND_DBR_OVER_SEPARATE_CE)
+	HTC_ENDPOINT_ID wmi_dbr_endpoint_id;
 #endif
 	uint32_t wmi_events[wmi_events_max];
 	/* WMI service bitmap received from target */