no need to import whole os module

Vladimir Kotal · Vladimir Kotal · commit ee3b05e0434d · 2020-05-07T16:28:13.000+02:00
diff --git a/opengrok-tools/src/main/python/opengrok_tools/projadm.py b/opengrok-tools/src/main/python/opengrok_tools/projadm.py
@@ -27,7 +27,6 @@
 """
 
 import argparse
-import io
 import os
 import shutil
 import sys
