Remove unused imports

web/server/codechecker_server/server.py

@@ -16,14 +16,12 @@
 from functools import partial
 from http.server import HTTPServer, SimpleHTTPRequestHandler
 import os
-import posixpath
 import shutil
 import signal
 import socket
 import ssl
 import sys
 from typing import List, Optional, Tuple
-import urllib
 
 import multiprocess
 from sqlalchemy.orm import sessionmaker