Fix issues #4911: external file pointing at redirected URL.

The fix is similar to r1525902, fixing external dir.

* subversion/libsvn_client/externals.c
  (handle_external_item_change):
    Pass the possibly redirected URL to switch_file_external(), not the old 
    one.



git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1908926 13f79535-47bb-0310-9956-ffa450edef68
1 file changed