build fixes

res/values/strings.xml

@@ -454,8 +454,5 @@
 
     <string name="permission_storage_access">Additional permissions required to upload &amp; download files.</string>
     <string name="local_file_not_found_toast">The file was not found in the local file system</string>
-    <string name="confirmation_remove_files_alert">Do you really want to remove the selected items?</string>
-    <string name="confirmation_remove_folders_alert">Do you really want to remove the selected items and their contents?</string>
-    <string name="confirmation_remove_files">selected items</string>
 
 </resources>

src/com/owncloud/android/files/services/FileDownloader.java

@@ -50,10 +50,10 @@ import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.files.FileUtils;
-import com.owncloud.android.ui.notifications.NotificationUtils;
 import com.owncloud.android.operations.DownloadFileOperation;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
+import com.owncloud.android.ui.notifications.NotificationUtils;
 import com.owncloud.android.ui.preview.PreviewImageActivity;
 import com.owncloud.android.ui.preview.PreviewImageFragment;
 import com.owncloud.android.utils.ErrorMessageAdapter;