CHANGELOG: move `git_submodule_update_option` changes

The changes to `git_submodule_update_option` are now landing in v.Next.

CHANGELOG.md

@@ -13,6 +13,10 @@ v0.25 + 1
 
 ### Breaking API changes
 
+* `clone_checkout_strategy` has been removed from
+  `git_submodule_update_option`. The checkout strategy used to clone will
+  be the same strategy specified in `checkout_opts`.
+
 v0.25
 -------
 
@@ -135,10 +139,6 @@ v0.25
 * `git_blob_create_fromchunks()` has been removed in favour of
   `git_blob_create_fromstream()`.
 
-* `clone_checkout_strategy` has been removed from
-  `git_submodule_update_option`. The checkout strategy used to clone will
-  be the same strategy specified in `checkout_opts`.
-
 ### Breaking API changes
 
 * `git_packbuilder_object_count` and `git_packbuilder_written` now