Clean up the SPEC file

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-constantly?expand=0&rev=5

python-constantly.spec

@@ -23,13 +23,11 @@ Release:        0
 Summary:        Symbolic constants in Python
 License:        MIT
 Group:          Development/Languages/Python
-Url:            https://github.com/twisted/constantly
+URL:            https://github.com/twisted/constantly
 Source:         https://files.pythonhosted.org/packages/source/c/constantly/constantly-%{version}.tar.gz
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  python-rpm-macros
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
-
 %python_subpackages
 
 %description
@@ -47,8 +45,8 @@ Originally ``twisted.python.constants`` from the `Twisted <https://twistedmatrix
 %python_install
 
 %files %{python_files}
-%defattr(-,root,root,-)
-%doc LICENSE README.rst
+%license LICENSE
+%doc README.rst
 %{python_sitelib}/*
 
 %changelog