libmm-glib,pco: mm_pco_list_add() is not part of the API

This method is used by the daemon to modify the GList of MMPco
objects, the client should not need to use this method for anything.

docs/reference/libmm-glib/libmm-glib-sections.txt

@@ -1417,7 +1417,6 @@ mm_pco_get_session_id
 mm_pco_is_complete
 mm_pco_get_data
 <SUBSECTION List>
-mm_pco_list_add
 mm_pco_list_free
 <SUBSECTION Private>
 mm_pco_new
@@ -1426,6 +1425,7 @@ mm_pco_to_variant
 mm_pco_set_session_id
 mm_pco_set_complete
 mm_pco_set_data
+mm_pco_list_add
 <SUBSECTION Standard>
 MMPcoClass
 MMPcoPrivate

libmm-glib/mm-pco.c

@@ -255,15 +255,7 @@ mm_pco_list_free (GList *pco_list)
 }
 
 /**
- * mm_pco_list_add:
- * @pco_list: (transfer full)(element-type ModemManager.Pco): a #GList of #MMPco.
- * @pco: (transfer none): a #MMPco to add to the given list.
- *
- * Adds a #MMPco to a given PCO list. #MMPco objects stored in the order of
- * their session ID. An existing PCO with the same session ID is overwritten
- * with the new value.
- *
- * Returns: (transfer full)(element-type ModemManager.Pco): the new start of an updated or newly allocated #GList of #MMPco.
+ * mm_pco_list_add: (skip)
  */
 GList *
 mm_pco_list_add (GList *pco_list,

libmm-glib/mm-pco.h

@@ -65,8 +65,6 @@ const guint8 *mm_pco_get_data       (MMPco *self,
                                      gsize *data_size);
 
 void          mm_pco_list_free      (GList *pco_list);
-GList        *mm_pco_list_add       (GList *pco_list,
-                                     MMPco *pco);
 
 /*****************************************************************************/
 /* ModemManager/libmm-glib/mmcli specific methods */
@@ -87,6 +85,8 @@ void      mm_pco_set_data       (MMPco *self,
                                  const guint8 *data,
                                  gsize data_size);
 
+GList    *mm_pco_list_add       (GList *pco_list,
+                                 MMPco *pco);
 #endif
 
 G_END_DECLS