Clean the obsolete string for retrieving login credentials.

Change-Id: Iddf86aaee279e2749ad7933fc6ea32f827559727
diff --git a/res/values-zh-rTW/strings.xml b/res/values-zh-rTW/strings.xml
index 00bdadc..2b86da3 100644
--- a/res/values-zh-rTW/strings.xml
+++ b/res/values-zh-rTW/strings.xml
@@ -13,9 +13,7 @@
      See the License for the specific language governing permissions and
      limitations under the License.
  -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+<resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="application_name" msgid="1935869255545976415">"瀏覽器"</string>
     <string name="choose_upload" msgid="3649366287575002063">"選擇要上載的檔案"</string>
     <string name="new_tab" msgid="4505722538297295141">"新視窗"</string>
@@ -60,7 +58,7 @@
     <string name="validity_period" msgid="57988851973181309">"合法性:"</string>
     <string name="issued_on" msgid="2082890654801808368">"發給:"</string>
     <string name="expires_on" msgid="8061200430557020704">"有效日期:"</string>
-    <string name="retrieving_creds_dlg_msg" msgid="9207671133094039879">"擷取登入資訊…"</string>
+    
     <string name="stopping" msgid="4839698519340302982">"停止中…"</string>
     <string name="stop" msgid="5687251076030630074">"停止"</string>
     <string name="reload" msgid="8585220783228408062">"重新整理"</string>