Set py3_shebang_flags to nil so tox will not have -s in shebang line

This way, it can see user-installed plugins.

Fixes https://bugzilla.redhat.com/2057015
"Tox cannot use user installed plugins, as it has -s in the shebang"

python-tox.spec

@@ -11,9 +11,14 @@
 # The Fedora CI tests do this.
 %bcond_with tests
 
+# Unset -s on python shebang - ensure that extensions installed with pip
+# to user locations are seen and properly loaded
+# Fixes https://bugzilla.redhat.com/2057015
+%global py3_shebang_flags %nil
+
 Name:           python-tox
 Version:        3.24.5
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Virtualenv-based automation of test activities
 
 License:        MIT
@@ -113,6 +118,10 @@ Obsoletes:      python3-tox < 3.24.4-2
 
 
 %changelog
+* Tue Feb 22 2022 Rich Megginson <rmeggins@redhat.com> - 3.24.5-2
+- Remove -s flag from tox shebang, make tox see user-installed plugins
+- Fixes: rhbz#2057015
+
 * Tue Jan 25 2022 Miro Hrončok <mhroncok@redhat.com> - 3.24.5-1
 - Update to 3.24.5