Correct content description for label menu items

Content description was changed to "Label name" in ag/1651007
and we are now changing it back to "Label".

Bug: 32975864

Test: manually verified it announces "{label name} label".

Change-Id: I98eb2e4082916cd3a339b82df68d7ecb415cba6a
diff --git a/src/com/android/contacts/ContactsDrawerActivity.java b/src/com/android/contacts/ContactsDrawerActivity.java
index 2e024d4..b6dbe9d 100644
--- a/src/com/android/contacts/ContactsDrawerActivity.java
+++ b/src/com/android/contacts/ContactsDrawerActivity.java
@@ -438,7 +438,8 @@
                     }
                 });
 
-                updateMenuContentDescription(menuItem, getString(R.string.group_name_dialog_hint));
+                updateMenuContentDescription(menuItem,
+                        getString(R.string.group_edit_field_hint_text));
             }
         }