Update to upstream bugfix release 1.3.1

- Update to 1.3.1
- Update Source URL to PyPI (link found at http://excess.org/urwid/)

Resolves https://bugzilla.redhat.com/show_bug.cgi?id=1276975

python-urwid.spec

@@ -3,14 +3,14 @@
 %endif
 
 Name:          python-urwid
-Version:       1.3.0
-Release:       11%{?dist}
+Version:       1.3.1
+Release:       1%{?dist}
 Summary:       Console user interface library
 
 Group:         Development/Libraries
 License:       LGPLv2+
 URL:           http://excess.org/urwid/
-Source0:       http://excess.org/urwid/urwid-%{version}.tar.gz
+Source0:       https://pypi.python.org/packages/source/u/urwid/urwid-%{version}.tar.gz
 
 # Some tests are failing under Python 2.
 # This is fixed in Python 3, see:
@@ -125,6 +125,10 @@ rm -rf %{buildroot}
 %endif
 
 %changelog
+* Sat Aug 19 2017 Petr Viktorin <pviktori@redhat.com> - 1.3.1-1
+- Update to upstream bugfix release 1.3.1
+  See http://urwid.org/changelog.html#urwid-1-3-1
+
 * Sat Aug 19 2017 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.3.0-11
 - Python 2 binary package renamed to python2-urwid
   See https://fedoraproject.org/wiki/FinalizingFedoraSwitchtoPython3