Andrew Jeddeloh 4c6305ee44 virtual/*: remove unused virtuals
These are not used at all (logger, awk) or only with use flags we don't
use (mta, mailx).

Packages removed:
 - virtual/mta
 - virtual/mailx
 - virtual/awk
 - virtual/logger
2017-11-09 12:35:31 -08:00
..