Minor change to not write args in --help mode.

Minor update to exclude 'fwsnort --help' from the saved command line arguments
copy.  This ensures that 'fwsnort --Last' does not just re-execute
'fwsnort --help'.

fwsnort

@@ -3536,10 +3536,10 @@ sub handle_cmd_line() {
 
     &get_homedir();
 
-    &save_args() unless $run_last;
-
     &usage(0) if $help;
 
+    &save_args() unless $run_last;
+
     ### Print the version number and exit if -V given on the command line.
     if ($print_ver) {
         print "[+] fwsnort v$version by Michael Rash <mbr\@cipherdyne.org>\n";