plparser: Fixed memleak in totem_pl_parser_can_parse_from_data
plparser: Fixed memleak in totem_pl_parser_can_parse_from_data

https://bugzilla.gnome.org/show_bug.cgi?id=694941

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