xprop: Changes to 'master'

[Benjamin Close]

 configure.ac |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 427023df02bd38ff9dc2af2a2059466f37f4cfd8
Author: Benjamin Close <Benjamin.Close at clearchain.com>
Date:   Wed Dec 19 15:17:34 2007 +1030

    Fix build under autoconf 2.57
    
    configure.ac specifies a max version of 2.57 but AC_CHECK_HEADERS_ONCE
    was only introduced to autoconf in 2.59c. Drop the _ONCE to make autoconf happy
    
    Bug: 13631
    Found by: tinderbox
    Approved by: daniels@