chore: update tslint rules (#7391)

tns-core-modules/timer/timer.android.ts

@@ -1,4 +1,4 @@
-/**
+/**
  * Android specific timer functions implementation.
  */
 let timeoutHandler;
@@ -11,6 +11,7 @@ function createHandlerAndGetId(): number {
     }
 
     timerId++;
+
     return timerId;
 }
 

tns-core-modules/timer/timer.ios.ts

@@ -4,20 +4,21 @@ let timerId = 0;
 
 interface KeyValuePair<K, V> {
     k: K;
-    v: V
+    v: V;
 }
 
 class TimerTargetImpl extends NSObject {
     private callback: Function;
     private disposed: boolean;
-    private id: number
-    private shouldRepeat: boolean
+    private id: number;
+    private shouldRepeat: boolean;
 
     public static initWithCallback(callback: Function, id: number, shouldRepeat: boolean): TimerTargetImpl {
         let handler = <TimerTargetImpl>TimerTargetImpl.new();
         handler.callback = callback;
         handler.id = id;
         handler.shouldRepeat = shouldRepeat;
+
         return handler;
     }
 
@@ -63,6 +64,7 @@ function createTimerAndGetId(callback: Function, milliseconds: number, shouldRep
 
 export function setTimeout(callback: Function, milliseconds = 0, ...args): number {
     let invoke = () => callback(...args);
+
     return createTimerAndGetId(zonedCallback(invoke), milliseconds, false);
 }
 
@@ -75,6 +77,7 @@ export function clearTimeout(id: number): void {
 
 export function setInterval(callback: Function, milliseconds = 0, ...args): number {
     let invoke = () => callback(...args);
+
     return createTimerAndGetId(zonedCallback(invoke), milliseconds, true);
 }