Merge pull request #313 from anton-reutov/patch-8

Update proftpd.conf

install/rhel/proftpd.conf

@@ -15,6 +15,7 @@ LogFormat                       default "%h %l %u %t \"%r\" %s %b"
 LogFormat                       auth    "%v [%P] %h %t \"%r\" %s"
 ListOptions                     -a
 RequireValidShell               off
+PassivePorts                    12000 12100
 
 <Global>
   Umask                         002