Clean up the SPEC file

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-sh?expand=0&rev=16

python-sh.spec

@@ -24,16 +24,14 @@ Release:        0
 Summary:        Python subprocess interface
 License:        MIT
 Group:          Development/Languages/Python
-Url:            https://github.com/amoffat/sh
+URL:            https://github.com/amoffat/sh
 Source:         https://files.pythonhosted.org/packages/source/s/sh/sh-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  python-rpm-macros
+BuildArch:      noarch
 %if %{with test}
 BuildRequires:  %{python_module coverage}
 %endif
-BuildArch:      noarch
-
 %python_subpackages
 
 %description
@@ -61,8 +59,8 @@ sh is not a collection of system commands implemented in Python.
 %endif
 
 %files %{python_files}
-%defattr(-,root,root)
-%doc CHANGELOG.md LICENSE.txt README.rst
+%license LICENSE.txt
+%doc CHANGELOG.md README.rst
 %{python_sitelib}/sh.py*
 %pycache_only %{python_sitelib}/__pycache__/sh.*py*
 %{python_sitelib}/sh-%{version}-*.egg-info