add proper star icon for menus

src/main/res/menu/drawer_menu.xml

@@ -32,7 +32,7 @@
             android:title="@string/drawer_item_all_files"/>
         <item
             android:id="@+id/nav_favorites"
-            android:icon="@drawable/ic_favorite"
+            android:icon="@drawable/ic_star"
             android:orderInCategory="0"
             android:title="@string/drawer_item_favorites"/>
         <item

src/main/res/menu/navigation_bar_menu.xml

@@ -6,7 +6,7 @@
         android:title="@string/drawer_item_all_files"/>
     <item
         android:id="@+id/nav_bar_favorites"
-        android:icon="@drawable/ic_favorite"
+        android:icon="@drawable/ic_star"
         android:title="@string/drawer_item_favorites"/>
     <item
         android:id="@+id/nav_bar_photos"