Release 2019.4

Tiny release. Just want to get out the important bugfixes instead of
backporting patches (notably the gpg-agent stuff and
`ostree-finalize-staged.service` ordering).

Closes: #1927
Approved by: cgwalters

src/libostree/libostree-devel.sym

@@ -18,9 +18,6 @@
 ***/
 
 /* Add new symbols here.  Release commits should copy this section into -released.sym. */
-LIBOSTREE_2019.4 {
-  ostree_repo_mark_commit_partial_reason;
-} LIBOSTREE_2019.3;
 
 /* Stub section for the stable release *after* this development one; don't
  * edit this other than to update the year.  This is just a copy/paste

src/libostree/libostree-released.sym

@@ -571,6 +571,10 @@ global:
   ostree_kernel_args_to_string;
 } LIBOSTREE_2018.9;
 
+LIBOSTREE_2019.4 {
+  ostree_repo_mark_commit_partial_reason;
+} LIBOSTREE_2019.3;
+
 /* NOTE: Only add more content here in release commits!  See the
  * comments at the top of this file.
  */