qcacld-3.0: Flush the wmi_rx_work_queue when the ready event fails

If the ready event times out the waiting thread in the error condition
starts closing the modules but in the other
thread the wmi_rx_work_queue could be executing trying to access the
data which being freed in the other thread.

Flush the wmi_rx_work_queue when the ready event times out.

Change-Id: I7d91b3fa5f3468c607ce3669eabf7d2e3789774d
CRs-Fixed: 2524305

core/cds/src/cds_api.c

@@ -896,6 +896,7 @@ stop_wmi:
 	}
 	htc_stop(gp_cds_context->htc_ctx);
 
+	wma_wmi_work_close();
 exit_with_status:
 	return status;
 }