CVS update: samba/source/lib

[Luke Kenneth Casson Leighton]

> Other fixes : Rollback of unapproved commit from Luke.

unapproved??

how about a code review of an unapproved patch from HP, i didn't see any
code reviews for it and i certainly didn't approve it.

> Please *ask* next time before doing large changes to HEAD.

large??  i restored the previous functionality.  i added an important
comment that needs to be in there so that people don't waste their time
making developments on two-year-old code.