added correct icon type and background to home tip on home tab

public/views/tab-home.html

@@ -4,14 +4,13 @@
   </ion-nav-bar>
 
   <ion-content class="padding" ng-controller="tabHomeController" ng-init="updateAllWallets(); nextStep()">
-
     <div class="list card homeTip" ng-show="homeTip">
       <div class="item item-icon-right item-heading">
         <a ng-click="hideHomeTip()"><i class="icon ion-ios-close-empty close-home-tip"></i></a>
       </div>
       <div>
         <i class="icon big-icon-svg">
-          <img src="img/icon-wallet.svg" class="bg"/>
+          <img src="img/check-white.svg" class="bg green"/>
         </i>
       </div>
       <div class="title" translate>