whitespace google code style

src/zm_monitor.cpp

@@ -1212,10 +1212,10 @@ bool Monitor::CheckSignal( const Image *image ) {
             return true;
         }
       }
-    }
-    return( false );
-  }
-  return( true );
+    } // end for < signal_check_points
+    return false;
+  } // end if signal_check_points
+  return true;
 }
 
 bool Monitor::Analyse() {