libXt: Changes to 'master'

[Alan Coopersmith]

 acinclude.m4 |   42 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 8 deletions(-)

New commits:
commit ace1676b0630dfe739c3bd712ed2b6e46bdb52f1
Author: Alan Coopersmith <alan.coopersmith at sun.com>
Date:   Mon Jun 23 20:04:29 2008 -0700

    Update ac_define_dir.m4 to 2008-04-12 version