Revert "Fix for recursive copy slowness"

This reverts commit 78ced5318f.

The fix for copy slowness did not handle circular symlinks.

test/integration/targets/copy/tasks/main.yml

@@ -258,48 +258,3 @@
   assert:
     that:
     - replace_follow_result.checksum == target_file_result.stdout
-
-- name: create a test dir to copy
-  file:
-    path: '{{ output_dir }}/top_dir'
-    state: directory
-
-- name: create a test dir to symlink to
-  file:
-    path: '{{ output_dir }}/linked_dir'
-    state: directory
-
-- name: create a file in the test dir
-  copy:
-    dest: '{{ output_dir }}/linked_dir/file1'
-    content: 'hello world'
-
-- name: create a link to the test dir
-  file:
-    path: '{{ output_dir }}/top_dir/follow_link_dir'
-    src: '{{ output_dir }}/linked_dir'
-    state: link
-
-- name: copy the directory's link
-  copy:
-    src: '{{ output_dir }}/top_dir'
-    dest: '{{ output_dir }}/new_dir'
-    follow: True
-
-- name: stat the copied path
-  stat:
-    path: '{{ output_dir }}/new_dir/top_dir/follow_link_dir'
-  register: stat_dir_result
-
-- name: stat the copied path
-  stat:
-    path: '{{ output_dir }}/new_dir/top_dir/follow_link_dir/file1'
-  register: stat_file_in_dir_result
-
-- name: assert that the directory exists
-  assert:
-    that:
-    - stat_dir_result.stat.exists
-    - stat_dir_result.stat.isdir
-    - stat_file_in_dir_result.stat.exists
-    - stat_file_in_dir_result.stat.isreg