Reset end time when flushing skipped files

Author: d-j-hatton

src/murfey/client/rsync.py

@@ -220,6 +220,7 @@ def enqueue(self, file_path: Path):
             self.queue.put(absolute_path)
 
     def flush_skipped(self):
+        self._end_time = datetime.now()
         for f in self._skipped_files:
             self.queue.put(f)
         self._skipped_files = []