python3Packages.publicsuffix2: restore original version number (#231610)

Co-authored-by: Sandro <[e-mail]>

pkgs/development/python-modules/publicsuffix2/default.nix

···
 { lib, buildPythonPackage, fetchFromGitHub }:
-
-buildPythonPackage rec {
+let
+  tagVersion = "2.2019-12-21";
+in
+buildPythonPackage {
   pname = "publicsuffix2";
-  version = "2.2019-12-21";
+  # tags have dashes, while the library version does not
+  # see https://github.com/nexB/python-publicsuffix2/issues/12
+  version = lib.replaceStrings ["-"] [""] tagVersion;
 
   src = fetchFromGitHub {
     owner = "nexB";
     repo = "python-publicsuffix2";
-    rev = "release-${version}";
+    rev = "release-${tagVersion}";
     sha256 = "1dkvfvl0izq9hqzilnw8ipkbgjs9xyad9p21i3864hzinbh0wp9r";
   };