libXfont: Changes to 'master'

[Jeremy Huddleston]

 configure.ac      |    3 --
 src/stubs/stubs.h |   57 ++++++++++++++++++++++--------------------------------
 2 files changed, 24 insertions(+), 36 deletions(-)

New commits:
commit d6877a7c1c35985f6a75b6cd4e814595e781adc4
Author: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
Date:   Wed Oct 21 21:03:00 2015 -0700

    Use NO_WEAK_SYMBOLS instead of -flat_namespace
    
    Lesser of two evil hacks, I suppose...
    
    This reverts commit 0386fa77367a305deea3cc27f8a3865cc3c467c0.

commit 2788c6984bc54bfba61b2dbdb5353978199d8a37
Author: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
Date:   Wed Oct 21 21:27:26 2015 -0700

    stubs: Add missing externs for declarations in the NO_WEAK_SYMBOLS && PIC stubs resolution
    
    Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu at apple.com>