Fix missing GI transfer annotation for pango_layout_get_line_readonly()
Fix missing GI transfer annotation for pango_layout_get_line_readonly()

https://bugzilla.gnome.org/show_bug.cgi?id=656014

kari-lentz/alpha-pango,danny-ku/pango,danny-ku/pango,kari-lentz/alpha-pango,kari-lentz/alpha-pango,danny-ku/pango,kari-lentz/alpha-pango,Distrotech/pango,Distrotech/pango,Distrotech/pango