Fix wide lines in SIGNAL patch

src/or/control.c

@@ -3618,11 +3618,13 @@ control_event_signal(uintptr_t signal)
       signal_string = "CLEARDNSCACHE";
       break;
     default:
-      log_warn(LD_BUG, "Unrecognized signal %lu in control_event_signal", signal);
+      log_warn(LD_BUG, "Unrecognized signal %lu in control_event_signal",
+               signal);
       return -1;
   }
 
-  send_control_event(EVENT_SIGNAL, ALL_FORMATS, "650 SIGNAL %s\r\n", signal_string);
+  send_control_event(EVENT_SIGNAL, ALL_FORMATS, "650 SIGNAL %s\r\n",
+                     signal_string);
   return 0;
 }