- update to 2.6.0
- add NO_ARCH
- remove OPTION TESTS
- rename regression-test: target to do-test:
```
# portlint -AC
WARN: Makefile: for new port, make $FreeBSD$ tag in comment section empty, to make SVN happy.
0 fatal errors and 1 warning found.
poudriere log:
https://pastebin.com/raw/tqL1fxa9
```