Fix braces in rigctld.c

tests/rigctld.c

@@ -1048,7 +1048,6 @@ void *handle_socket(void *arg)
             rig_debug(RIG_DEBUG_ERR, "%s: rig_open retcode=%d\n", __func__, retcode);
         }
     }
-}
 
     while (retcode == 0 || retcode == 2 || retcode == -RIG_ENAVAIL);