xdriinfo: Changes to 'master'

[Hans de Goede]

 xdriinfo.c |   29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

New commits:
commit 6273d9dacbf165331c21bcda5a8945c8931d87b8
Author: Hans de Goede <hdegoede at redhat.com>
Date:   Mon Mar 13 12:18:53 2017 +0100

    Fix xdriinfo not working with glvnd
    
    For glx calls to work on libglvnd as glx provider we must first call
    glXGetClientString. This also means that we can no longer take the
    shortcut to not open the Display when a driver name is past to options.
    
    Signed-off-by: Hans de Goede <hdegoede at redhat.com>