Sliding Clock: get rid of the setup variables after the init to reduce the memory footprint

apps/slidingtext/slidingtext.js

@@ -314,7 +314,6 @@ function initDisplay(settings) {
       row_displays.push(create_row(row_type,j));
     }
   });
-  initComplete();
 }
 
 function mergeMaps(map1,map2){
@@ -733,6 +732,7 @@ function loadSettings() {
     initDisplay();
     updateColorScheme();
   }
+  initComplete();
 }
 
 function button3pressed() {

apps/slidingtext/slidingtext.locale.en.js

@@ -17,7 +17,13 @@ class EnglishDateFormatter extends DateFormatter {
         const month = monthToText(date);
         return [hours_txt,mins_txt[0],mins_txt[1],day_of_week,date_txt,month];
     }
-    defaultRowTypes(){
+    defaultRowTypes() {
+        return {
+            small: {size: 'ssmall'}
+        };
+    }
+
+    defaultRowDefs(){
         return [
             {
                 type: 'large',
@@ -39,12 +45,6 @@ class EnglishDateFormatter extends DateFormatter {
             }
         ];
     }
-
-    defaultRowDefs(){
-        return {
-            small: {size: 'ssmall'}
-        };
-    }
 }
 
 module.exports = EnglishDateFormatter;