pango/pango-engine.c: Use G_DEFINE_TYPE instead custom macro
pango/pango-engine.c: Use G_DEFINE_TYPE instead custom macro

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