Fixed dependencies

requirements.txt

@@ -1,6 +1,5 @@
 pyyaml>=3.10
 progressbar2>=2.0.0
-pathlib>=1.0.0
 ansible>=2.2.0
 enum>=0.4.6
 colorlog>=2.7.0

setup.py

@@ -23,7 +23,6 @@
 import os
 from platform import python_version
 import distutils
-import pathlib
 try:
   from setuptools import setup, find_packages
 except ImportError:
@@ -46,7 +45,7 @@ def execute_setup():
     for fname in dirs:
       for cur_file in os.listdir(os.path.join(dname, fname)):
         if os.path.isfile(os.path.join(dname, fname, cur_file)):
-          real_path = pathlib.Path(os.path.join(dname, fname, cur_file)).relative_to("resources")
+          real_path = os.path.relpath((os.path.join(dname, fname, cur_file)), "resources")
           data_files.append((os.path.join("i3xfce", "resources",
                                           os.path.dirname(str(real_path))),
                              [os.path.join("resources", str(real_path))]))