style(interaction): fix styling of the previous commits

Author: devversion

src/components/sidenav/sidenav.js

@@ -227,7 +227,8 @@ function SidenavDirective($mdMedia, $mdUtil, $mdConstant, $mdTheming, $mdInterac
    */
   function postLink(scope, element, attr, sidenavCtrl) {
     var lastParentOverFlow;
-    var triggeringElement = null, triggeringInteractionType;
+    var triggeringInteractionType;
+    var triggeringElement = null;
     var promise = $q.when(true);
 
     var isLockedOpenParsed = $parse(attr.mdIsLockedOpen);

src/core/services/interaction/interaction.js

@@ -5,15 +5,18 @@ angular
 function MdInteractionService($timeout) {
   var body = angular.element(document.body);
   var _mouseEvent = window.MSPointerEvent ? 'MSPointerDown' : window.PointerEvent ? 'pointerdown' : 'mousedown';
-  var timer, lastInteractionType, buffer = false;
+  var buffer = false;
+  var timer;
+  var lastInteractionType;
   var inputMap = {
     'keydown': 'keyboard',
     'mousedown': 'mouse',
     'mouseenter': 'mouse',
     'touchstart': 'touch',
     'pointerdown': 'pointer',
     'MSPointerDown': 'pointer'
-  }, pointerMap = {
+  };
+  var pointerMap = {
     2: 'touch',
     3: 'touch',
     4: 'mouse'
@@ -22,7 +25,9 @@ function MdInteractionService($timeout) {
   function onInput(event) {
     if (buffer) return;
     var type = inputMap[event.type];
-    if (type === 'pointer') type = (typeof event.pointerType === 'number') ? pointerMap[event.pointerType] : event.pointerType;
+    if (type === 'pointer') {
+      type = (typeof event.pointerType === 'number') ? pointerMap[event.pointerType] : event.pointerType;
+    }
     lastInteractionType = type;
   }