Update emulators/i386-wine to 1.6.2_9.

Changes:
 - Fix install conflicts [1] (for the "newly" added compholio port)
 - Reduce diff between i386-wine and i386-wine-devel:
   - Add support for sub-ports (unused by this port)
 - Update OSVERSION constraints


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@375796 35697150-7ecd-e111-bb59-0022644237b5