chore: fix cpplint

src/Settings.h

@@ -133,7 +133,7 @@ struct Settings {
     uint8_t minTemp = DEFAULT_DHW_MIN_TEMP;
     uint8_t maxTemp = DEFAULT_DHW_MAX_TEMP;
     uint8_t maxModulation = 100;
-    
+
     struct {
       uint8_t highTemp = 95;
       uint8_t lowTemp = 90;
@@ -441,4 +441,4 @@ struct Variables {
     bool restarting = false;
     bool upgrading = false;
   } states;
-} vars;
+} vars;