api doc revise

opencv-motion-detect/evcloudsvc-cloud-api.md

@@ -33,6 +33,7 @@ query configuration for edge device with specified sn
                         "pre":4,
                         "sn":"V2I0C7KC",
                         "thresh":30,
+                        "fpsProc": 3,
                         "entropy": 0.3,
                         "type":"motion"
                      }

opencv-motion-detect/evdaemon.cpp

@@ -544,7 +544,6 @@ private:
         return ret;
     }
 
-
     int manageReverseTun(bool bStart, json &tunCfg)
     {
         int ret = 0;