Run through spec-cleaner

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-PyAudio?expand=0&rev=10

python-PyAudio.spec

@@ -23,8 +23,7 @@ Version:        0.2.11
 Release:        0
 Summary:        Python Bindings for PortAudio v19
 License:        MIT
-Group:          Development/Libraries/Python
-Url:            http://people.csail.mit.edu/hubert/pyaudio/
+URL:            https://people.csail.mit.edu/hubert/pyaudio/
 Source:         https://files.pythonhosted.org/packages/source/P/PyAudio/PyAudio-%{version}.tar.gz
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module setuptools}
@@ -36,7 +35,6 @@ BuildRequires:  %{python_module nose}
 BuildRequires:  %{python_module numpy}
 BuildRequires:  alsa
 %endif
-
 %python_subpackages
 
 %description
@@ -65,7 +63,6 @@ popd
 %endif
 
 %files %{python_files}
-%defattr(-,root,root)
 %doc CHANGELOG README
 %doc examples/
 %{python_sitearch}/_portaudio*.so