Remove expired ports:
2018-05-31 net/rubygem-gitaly-proto083: Obsoleted by update of www/gitlab. Please use net/rubygem-gitaly-proto instead.
2018-05-31 net/rubygem-gitaly-proto084: Obsoleted by update of www/gitlab. Please use net/rubygem-gitaly-proto instead
2018-05-31 textproc/rubygem-github-linguist47: Obsoleted by update of www/gitlab. Please use textproc/rubygem-github-linguist instead
2018-05-31 textproc/rubygem-loofah20: Obsoleted by update of www/gitlab. Please use textproc/rubygem-loofah instead.
2018-05-31 www/npm-node4: Use www/npm instead
2018-05-31 emulators/qemu-launcher: Upstream is gone