Fix help message

scripts/rfa

@@ -10,6 +10,14 @@ Usage: $0 [options] <command> <parameters>
 Options:
   -h, --help
 	Print help message.
+  -c <PATH>, --config=<PATH>
+	Specify config file (default is /etc/repoforge/rfa.conf)
+  -s <git/svn>, --vcs=<git/svn>
+	Choose VCS type to create new repository (default is svn)
+  --git
+	Same as "-c git"
+  --svn
+	Same as "-c svn"
 Commands:
   add <repository1> [repository2] ...
 	Create new repository.