chore(lint): enable semicolon and variable-name tslint checks

modules/@angular/core/testing/async.ts

@@ -14,12 +14,10 @@
  * ```
  */
 export function async(fn: Function): Function {
-  return () => {
-    return new Promise<void>((finishCallback, failCallback) => {
+  return () => new Promise<void>((finishCallback, failCallback) => {
       var AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
       var testZoneSpec = new AsyncTestZoneSpec(finishCallback, failCallback, 'test');
       var testZone = Zone.current.fork(testZoneSpec);
       return testZone.run(fn);
     });
-  }
 }

modules/@angular/core/testing/logger.ts

@@ -11,7 +11,7 @@ export class Log {
   fn(value) {
     return (a1: any = null, a2: any = null, a3: any = null, a4: any = null, a5: any = null) => {
       this.logItems.push(value);
-    }
+    };
   }
 
   clear(): void { this.logItems = []; }

modules/@angular/core/testing/test_injector.ts

@@ -134,7 +134,7 @@ export function inject(tokens: any[], fn: Function): Function {
       let completer: AsyncTestCompleter = testInjector.get(AsyncTestCompleter);
       testInjector.execute(tokens, fn);
       return completer.promise;
-    }
+    };
   } else {
     // Return a synchronous test method with the injected tokens.
     return () => { return getTestInjector().execute(tokens, fn); };
@@ -155,7 +155,7 @@ export class InjectSetupWrapper {
     return () => {
       this._addProviders();
       return inject_impl(tokens, fn)();
-    }
+    };
   }
 
   /** @Deprecated {use async(withProviders().inject())} */
@@ -163,7 +163,7 @@ export class InjectSetupWrapper {
     return () => {
       this._addProviders();
       return injectAsync_impl(tokens, fn)();
-    }
+    };
   }
 }