Removed now useless(invalid) muli-volume rar concatenation in the input core.

src/input/input.c

@@ -2951,10 +2951,6 @@ static void InputGetExtraFiles( input_thread_t *p_input,
     } p_pattern[] = {
         /* XXX the order is important */
         { ".001",         "%s.%.3d",        2, 999 },
-        { ".part1.rar",   "%s.part%.1d.rar",2, 9 },
-        { ".part01.rar",  "%s.part%.2d.rar",2, 99, },
-        { ".part001.rar", "%s.part%.3d.rar",2, 999 },
-        { ".rar",         "%s.r%.2d",       0, 99 },
         { NULL, NULL, 0, 0 }
     };