Update changelog

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
[test] Add module length test for roadblast.xm

This module is a test case for the FT2 loop bug emulation.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Disable FT2 loop bug for non-XM formats

We use the FT2 replayer to play XM and closely related formats such as
RTM and MDL. Enable the FT2 loop bug emulation only for XMs (and also
disable it for converted modules).

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Disable Milkytracker-specific delay quirk

Milkytracker is likely to change this behavior to match Fasttracker's, so
don't keep it as a quirk. (Also free one quirk slot)

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>