addrcheck: Take the domain as following the last `@', not the first.
[qmail] / error.h
2006-03-16 Mark WoodingMerge branch 'nail' mdw/1.03-5
2006-02-14 Mark WoodingMerge branches 'idx/verh' and 'idx/qmqpc'
2006-02-14 Mark WoodingMerge branch 'mdw/addrcheck'
2006-02-14 Mark WoodingMinor fixing.
2006-02-13 Mark WoodingUpstream qmail 1.01 djb/1.01