introspection: Fix ::entry-parsed and ::playlist-started signals
introspection: Fix ::entry-parsed and ::playlist-started signals

MathieuDuponchelle/totem-pl-parser,pwithnall/totem-pl-parser,MathieuDuponchelle/totem-pl-parser,MathieuDuponchelle/totem-pl-parser,pwithnall/totem-pl-parser,MathieuDuponchelle/totem-pl-parser