Access Control doc: Move 'Add Patch Set' to correct place

The "Add Patch Set" section was added directly after the "Push"
section, before the existing subsections of "Push", so now those
subsections are shown underneath "Add Patch Set" instead.

Move "Add Patch Set" down below those subsections.

Change-Id: Idfa2979843922eafb820b59eef37c92c888a66c2
diff --git a/Documentation/access-control.txt b/Documentation/access-control.txt
index 51b1c68..eeb1b30 100644
--- a/Documentation/access-control.txt
+++ b/Documentation/access-control.txt
@@ -564,20 +564,6 @@
 new changes for code review, this depends on which namespace the
 permission is granted to.
 
-[[category_add_patch_set]]
-=== Add Patch Set
-
-This category controls which users are allowed to upload new patch sets to
-existing changes. Irrespective of this permission, change owners are always
-allowed to upload new patch sets for their changes. This permission needs to be
-set on `refs/for/*`.
-
-The absence of this permission will prevent users from uploading a
-patch set to a change they do not own. By default, this permission is granted to
-`Registered Users` on `refs/for/*` allowing all registered users to upload a new
-patch set to any change on that ref.
-
-
 [[category_push_direct]]
 ==== Direct Push
 
@@ -625,6 +611,20 @@
 `+refs/for/refs/heads/*+` namespace.
 
 
+[[category_add_patch_set]]
+=== Add Patch Set
+
+This category controls which users are allowed to upload new patch sets to
+existing changes. Irrespective of this permission, change owners are always
+allowed to upload new patch sets for their changes. This permission needs to be
+set on `refs/for/*`.
+
+The absence of this permission will prevent users from uploading a
+patch set to a change they do not own. By default, this permission is granted to
+`Registered Users` on `refs/for/*` allowing all registered users to upload a new
+patch set to any change on that ref.
+
+
 [[category_push_merge]]
 === Push Merge Commits