Clean the obsolete string for retrieving login credentials.

Change-Id: Iddf86aaee279e2749ad7933fc6ea32f827559727
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 1d91903..98dd364 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/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">"Browser"</string>
     <string name="choose_upload" msgid="3649366287575002063">"Datei zum Hochladen auswählen"</string>
     <string name="new_tab" msgid="4505722538297295141">"Neues Fenster"</string>
@@ -60,7 +58,7 @@
     <string name="validity_period" msgid="57988851973181309">"Gültigkeit:"</string>
     <string name="issued_on" msgid="2082890654801808368">"Ausgegeben am:"</string>
     <string name="expires_on" msgid="8061200430557020704">"Läuft ab am:"</string>
-    <string name="retrieving_creds_dlg_msg" msgid="9207671133094039879">"Anmeldedetails werden abgerufen…"</string>
+    
     <string name="stopping" msgid="4839698519340302982">"Wird angehalten..."</string>
     <string name="stop" msgid="5687251076030630074">"Anhalten"</string>
     <string name="reload" msgid="8585220783228408062">"Aktualisieren"</string>