- fix enum-compat removal

- go back to a working version: downgrade to 0.20.0

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-eventlet?expand=0&rev=43

python-eventlet.spec

@@ -18,7 +18,7 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-eventlet
-Version:        0.20.1
+Version:        0.20.0
 Release:        0
 Summary:        Concurrent networking library for Python
 License:        MIT
@@ -62,7 +62,7 @@ for Python that allows changing how code is run.
 %prep
 %setup -q -n eventlet-%{version}
 %patch0 -p1
-sed -i '/enum_compat/d' setup.py # crude way to drop the strange "enum-compat" requirement
+sed -i '/enum.compat/d' setup.py # crude way to drop the strange "enum-compat" requirement
 sed -i "s|^#!.*||" eventlet/support/greendns.py # Fix non-executable script
 
 %build