remove unneeded plugin method

src/python/dm/common/processing/plugins/mongoDbFileCatalogPlugin.py

@@ -14,9 +14,6 @@ class MongoDbFileCatalogPlugin(FileProcessor):
         self.fileMongoDbApi = FileMongoDbApi()
         self.logger = LoggingManager.getInstance().getLogger(self.__class__.__name__)
 
-    def checkUploadFilesForProcessing(self, filePathsDict, uploadInfo):
-        return filePathsDict
-
     def processFile(self, fileInfo):
         experimentFilePath = fileInfo.get('experimentFilePath')
         experimentName = fileInfo.get('experimentName')