Fix issue #2515. Merging an added directory on a deleted directory
in the target fails.

* subversion/libsvn_client/repos_diff.c
  (add_directory): always set lenient parameter of get_path_access
  to TRUE.
  

Index: subversion/libsvn_client/repos_diff.c
===================================================================
--- subversion/libsvn_client/repos_diff.c	(revision 20040)
+++ subversion/libsvn_client/repos_diff.c	(working copy)
@@ -525,7 +525,7 @@
 
   SVN_ERR(get_path_access(&adm_access,
                           pb->edit_baton->adm_access, pb->wcpath,
-                          pb->edit_baton->dry_run, pool));
+                          TRUE, pool));
 
   SVN_ERR(pb->edit_baton->diff_callbacks->dir_added 
           (adm_access, &state, b->wcpath, eb->target_revision,