OTHER: Tweaked xmms_stream_type_parse().
OTHER: Tweaked xmms_stream_type_parse().

Everytime xmms_stream_type_parse() was called we used to allocate
an instance of xmms_stream_type_val_t which we then immediately freed
again (when XMMS_STREAM_TYPE_END was hit at the end).
We don't do this anymore.

oneman/xmms2-oneman,oneman/xmms2-oneman,theeternalsw0rd/xmms2,dreamerc/xmms2,theeternalsw0rd/xmms2,theefer/xmms2,chrippa/xmms2,xmms2/xmms2-stable,mantaraya36/xmms2-mantaraya36,chrippa/xmms2,mantaraya36/xmms2-mantaraya36,xmms2/xmms2-stable,mantaraya36/xmms2-mantaraya36,chrippa/xmms2,xmms2/xmms2-stable,six600110/xmms2,theeternalsw0rd/xmms2,krad-radio/xmms2-krad,six600110/xmms2,oneman/xmms2-oneman-old,dreamerc/xmms2,oneman/xmms2-oneman,dreamerc/xmms2,xmms2/xmms2-stable,theefer/xmms2,six600110/xmms2,dreamerc/xmms2,krad-radio/xmms2-krad,xmms2/xmms2-stable,six600110/xmms2,chrippa/xmms2,krad-radio/xmms2-krad,theefer/xmms2,six600110/xmms2,theeternalsw0rd/xmms2,mantaraya36/xmms2-mantaraya36,oneman/xmms2-oneman,six600110/xmms2,chrippa/xmms2,oneman/xmms2-oneman,oneman/xmms2-oneman-old,mantaraya36/xmms2-mantaraya36,oneman/xmms2-oneman-old,dreamerc/xmms2,theeternalsw0rd/xmms2,mantaraya36/xmms2-mantaraya36,krad-radio/xmms2-krad,oneman/xmms2-oneman-old,theefer/xmms2,theefer/xmms2,theefer/xmms2,theeternalsw0rd/xmms2,oneman/xmms2-oneman-old,oneman/xmms2-oneman,chrippa/xmms2,krad-radio/xmms2-krad,theefer/xmms2,krad-radio/xmms2-krad,mantaraya36/xmms2-mantaraya36,xmms2/xmms2-stable,oneman/xmms2-oneman