rename auto upload "wifi only"

res/layout/folder_sync_settings_layout.xml

@@ -140,7 +140,7 @@
                         android:layout_height="wrap_content"
                         android:ellipsize="marquee"
                         android:maxLines="1"
-                        android:text="@string/instant_upload_on_wifi"
+                        android:text="@string/auto_upload_on_wifi"
                         android:textAppearance="?attr/textAppearanceListItem"/>
 
                 </RelativeLayout>

res/values/strings.xml

@@ -302,6 +302,7 @@
     <string name="placeholder_timestamp">2012/05/18 12:23 PM</string>
     <string name="placeholder_media_time">12:23:45</string>
 
+    <string name="auto_upload_on_wifi">Upload via wifi only</string>
     <string name="instant_upload_on_wifi">Upload pictures via wifi only</string>
     <string name="instant_video_upload_on_wifi">Upload videos via wifi only</string>
     <string name="instant_video_upload_on_charging">Upload when charging only</string>