games/dustrac:
- Update to 1.8.1
- Remove upstreamed patches
- Add upstream patch to fix build on 10.x
- Remove option for Qt 4 (support has been ended upstream)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372595 35697150-7ecd-e111-bb59-0022644237b5
Cleanup plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372596 35697150-7ecd-e111-bb59-0022644237b5
devel/liboil: correction, powerpc is fine, it's broken on powerpc64

Reported by:	danfe@
PR:		194468


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372597 35697150-7ecd-e111-bb59-0022644237b5
Ensure the original 'Created by' tag is retained

Heads-up-by:	danfe


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372598 35697150-7ecd-e111-bb59-0022644237b5