python3.pkgs.osmpythontools: 0.2.9 -> 0.3.0

also:
 - replace gpl3 with gpl3Only
 - add patch comment

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

@@ -13,15 +13,17 @@
 
 buildPythonPackage rec {
   pname = "osmpythontools";
-  version = "0.2.9";
+  version = "0.3.0";
 
   src = fetchFromGitHub {
     owner = "mocnik-science";
     repo = "osm-python-tools";
     rev = "v${version}";
-    sha256 = "1qpj03fgn8rmrg9a9vk7bw32k9hdy15g5p2q3a6q52ykpb78jdz5";
+    sha256 = "0r72z7f7kmvvbd9zvgci8rwmfj85xj34mb3x5dj3jcv5ij5j72yh";
   };
 
+  # Upstream setup.py has test dependencies in `install_requires` argument.
+  # Remove them, as we don't run the tests.
   patches = [ ./remove-test-only-dependencies.patch ];
 
   propagatedBuildInputs = [
@@ -55,7 +57,7 @@ buildPythonPackage rec {
       Nominatim, and the OpenStreetMap editing API.
     '';
     homepage = "https://github.com/mocnik-science/osm-python-tools";
-    license = licenses.gpl3;
+    license = licenses.gpl3Only;
     maintainers = with maintainers; [ das-g ];
   };
 }