Remove sleeps from the configure script to save 7 seconds each run.

After considering how much time was spent on this message since its
addition in 2001, this seems reasonable.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374531 35697150-7ecd-e111-bb59-0022644237b5
Warn about a vulnerability in the default configuration

PR:		195828


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374532 35697150-7ecd-e111-bb59-0022644237b5
- Further simplify MASTER_SITES

Suggested by:	danfe
Approved by:	maintainer timeout


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374533 35697150-7ecd-e111-bb59-0022644237b5