telepresence: fix compilation error

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

pkgs/tools/networking/telepresence/default.nix

@@ -29,6 +29,10 @@ pythonPackages.buildPythonPackage rec {
     sha256 = "1ccc8bzcdxp6rh6llk7grcnmyc05fq7dz5w0mifdzjv3a473hsky";
   };
 
+  patches = [
+    ./fix-versioneer.patch
+  ];
+
   nativeBuildInputs = [ makeWrapper ];
 
   postInstall = ''

pkgs/tools/networking/telepresence/fix-versioneer.patch

@@ -0,0 +1,16 @@
+diff --git a/versioneer.py b/versioneer.py
+index 7e5bb402e..60d65ef76 100644
+--- a/versioneer.py
++++ b/versioneer.py
+@@ -339,9 +339,9 @@ def get_config_from_root(root):
+     # configparser.NoOptionError (if it lacks "VCS="). See the docstring at
+     # the top of versioneer.py for instructions on writing your setup.cfg .
+     setup_cfg = os.path.join(root, "setup.cfg")
+-    parser = configparser.SafeConfigParser()
++    parser = configparser.ConfigParser()
+     with open(setup_cfg, "r") as f:
+-        parser.readfp(f)
++        parser.read_file(f)
+     VCS = parser.get("versioneer", "VCS")  # mandatory
+
+     def get(parser, name):