libXpm: Changes to 'master'

[Alan Coopersmith]

 configure.ac |    3 ++-
 sxpm/sxpm.c  |    7 ++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

New commits:
commit 9e38750da16c6e5bd8bb26b00d74041ddf9be3e8
Author: Alan Coopersmith <alan.coopersmith at oracle.com>
Date:   Fri Aug 2 22:22:09 2013 -0700

    Add noreturn attributes suggested by gcc
    
    Remove extra bogus return added to avoid warnings when calling Punt()
    since gcc didn't know it would never return.
    
    Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>