Commit [8b12d9] Maximize Restore History

configure.in -> configure.ac, ACK by giles

git-svn-id: http://svn.xiph.org/trunk/vorbis@14828 0101bb08-14d6-0310-b084-bc0e0c8e3800

sping sping 2008-05-03

copied configure.in -> configure.ac
configure.in to configure.ac
File was copied or renamed.