This update for libmodplug fixes the following issues:
Update to version 0.8.9.0+git20170610.f6dd59a bsc#1022032:
Update to version 0.8.9.0+git20171024.e9fc46e:
Add patch for broken pc file where quite some upstream refer to modplug directly without specifying the subdir it is in.
Update to version 0.8.8.5
Stop using dos2unix
Run through spec-cleaner
Use full URL in Source tag