Fix python2 requires for EPEL 7.

fail2ban.spec

@@ -36,7 +36,7 @@ Patch8: https://github.com/fail2ban/fail2ban/commit/309c8dddd7adc2de140ed5a72088
 BuildArch: noarch
 
 %if 0%{?rhel} && 0%{?rhel} < 8
-BuildRequires: python2-devel
+BuildRequires: python-devel
 # For testcases
 BuildRequires: python-inotify
 %else
@@ -86,7 +86,7 @@ SELinux policies for Fail2Ban.
 %package server
 Summary: Core server component for Fail2Ban
 %if 0%{?rhel} && 0%{?rhel} < 8
-Requires: python2-systemd
+Requires: python-systemd
 %else
 Requires: python3-systemd
 %endif