It really *should* be up to us if we want to use it or not, but
apparently that's not the case with autoconf >= 2.60, so we get
rid of the warnings by consigning the variable to oblivion where
we don't care about it.
Signed-off-by: Andreas Ericsson <ae@...>
git-svn-id: https://nagios.svn.sourceforge.net/svnroot/nagios/nagioscore/trunk@... 5f96b256-904b-4d8d-8c98-d829582c6739