fix(importer.py): replace mknod by Path.touch (#107)

docker-imposm3/importer.py

@@ -20,7 +20,8 @@
 """
 
 from sys import exit, stderr
-from os import environ, listdir, mknod
+from os import environ, listdir
+from pathlib import Path
 from shutil import move
 from os.path import join, exists, abspath, isabs
 from psycopg2 import connect, OperationalError
@@ -240,7 +241,7 @@ class Importer(object):
     def lockfile(self):
         setup_lockfile = join(self.default['SETTINGS'], 'importer.lock')
         if not exists(setup_lockfile):
-            mknod(setup_lockfile)
+            Path(setup_lockfile).touch()
 
     def run(self):
         """First checker."""