isort: Reformat using isort.

zulip/integrations/log2zulip/log2zulip

@@ -5,8 +5,8 @@ import errno
 import os
 import platform
 import re
-import sys
 import subprocess
+import sys
 import tempfile
 import traceback
 
@@ -25,9 +25,10 @@ except ImportError:
 import json
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "../../"))
-import zulip
 from typing import List
 
+import zulip
+
 temp_dir = "/var/tmp/" if os.name == "posix" else tempfile.gettempdir()
 
 def mkdir_p(path: str) -> None: