docs: Add GParameter replacement API to gobject-sections.txt
docs: Add GParameter replacement API to gobject-sections.txt

This slipped through the review cracks.

https://bugzilla.gnome.org/show_bug.cgi?id=709865

johne53/MB3Glib,johne53/MB3Glib,johne53/MB3Glib,johne53/MB3Glib,johne53/MB3Glib,endlessm/glib,johne53/MB3Glib,endlessm/glib,endlessm/glib,endlessm/glib,endlessm/glib