qcacmn: Log error and fail WMI send if target is suspended

Replace qdf_bug by error log becasue when using wow unit test
framework its very common for higher layer components to send wmi
commands and in this case WMI should fail the request rather than
asserting.

Change-Id: Ie09e4b6014468bcd6b5d75e7f64a78d069855f4f
CRs-Fixed: 2442275

wmi/src/wmi_unified.c

@@ -1672,12 +1672,8 @@ QDF_STATUS wmi_unified_cmd_send_fl(wmi_unified_t wmi_handle, wmi_buf_t buf,
 							      cmd_id);
 	} else if (qdf_atomic_read(&wmi_handle->is_target_suspended) &&
 		   !wmi_is_pm_resume_cmd(cmd_id)) {
-		if (!wmi_handle->wmi_stopinprogress)
-			QDF_DEBUG_PANIC("Target is suspended (via %s:%u)",
-					func, line);
-		else
 			wmi_nofl_err("Target is suspended (via %s:%u)",
-				     func, line);
+					func, line);
 		return QDF_STATUS_E_BUSY;
 	}