Fix: with -rif, send '#quit' instead of 'q' to quit (so that sim2chro is not confused)

src/sasaMain.ml

@@ -88,6 +88,6 @@ let () =
   | Silent i ->
     let str = if args.rif then "#" else "" in
     Printf.eprintf "\n%sThis algo is silent after %i steps\n" str i ;
-    print_string "\nq\n"; 
+    print_string "\n#quit\n"; 
     flush stderr;
     flush stdout