Patch to update contrib/solaris package builder

[Darren Moffat]

>build-pkg - 
>  add libexec/ directory creation (to house sftp-server)
>  cp sftp-server to libexec/
>  cp sftp.1 to man/man1
>  cp sftp to bin/

I would recommened against using libexec since it isn't part of Solaris.
Just put the stuff in lib/
 
>postinstall.in -
>  add RSA key generation and installation/update

You should do this in the init.d script not in postinstall since it can
cause problems with some advanced jumpstart installations, it works
fine in most cases though.

--
Darren J Moffat