Now that we're past EoL CentOS 7 and its ancient env without '-S' support we

can switch the workaround in rev f1aafae
off again and just use 'env -S' to support the passing of the '-s' argument to
the python interpreter.

Author: jonasbardino

mig/server/sftp_subsys.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python3 -s
+#!/usr/bin/env -S python3 -s
 # -*- coding: utf-8 -*-
 #
 # --- BEGIN_HEADER ---