Remove IRCD_HYBRID_DPATH from bsd.pkg.defaults.mk and BUILD_DEFS,
set PKG_SYSCONFSUBDIR to 'ircd-hybrid' instead: the package builder is
now expected to adjust Ircd Hybrid configuration directory with
PKG_SYSCONFBASE(.${PKG_SYSCONFVAR}).
Replace local DOC_SUBST stuff with FILES_SUBST from bsd.pkg.install.mk.
Go with the previous PKGREVISION bump.
XXX Having the log files as SUPPORT_FILES is not optimal.
XXX I really should update this package.