xdm: Changes to 'master'

[Matthieu Herrb]

 chooser/chooser.c   |   37 -------------------
 config/Xsession.cpp |   18 ---------
 greeter/verify.c    |   97 ----------------------------------------------------
 include/dm.h        |   11 +----
 xdm/choose.c        |   16 --------
 xdm/dm.c            |   32 -----------------
 xdm/netaddr.c       |    4 --
 xdm/prngc.c         |    4 --
 xdm/resource.c      |    8 +---
 xdm/session.c       |   78 ++++++-----------------------------------
 xdm/socket.c        |    4 --
 xdm/xdmcp.c         |   85 ---------------------------------------------
 12 files changed, 22 insertions(+), 372 deletions(-)

New commits:
commit 5defb9365b7bfb758024ed203b30ee245285b77f
Author: Matthieu Herrb <matthieu at herrb.eu>
Date:   Mon Oct 26 17:09:53 2015 +0100

    Unifdef X_NO_SYS_UN
    
    Nothing has set that since the modularization
    
    Signed-off-by: Matthieu Herrb <matthieu at herrb.eu>
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 720378013765a5bad7bddbb775aa6845c6d9c4af
Author: Matthieu Herrb <matthieu at herrb.eu>
Date:   Mon Oct 26 16:59:09 2015 +0100

    Remove AIXV3, SCO, Unixware, OS/2 support
    
    Signed-off-by: Matthieu Herrb <matthieu at herrb.eu>
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>

commit 82298bc7aa1b1715adce9de1cf61c6335bc659d8
Author: Matthieu Herrb <matthieu at herrb.eu>
Date:   Tue Dec 1 19:15:50 2015 +0100

    Remove #if 0'd code
    
    Signed-off-by: Matthieu Herrb <matthieu at herrb.eu>
    Reviewed-by: Adam Jackson <ajax at redhat.com>
    Reviewed-by: Alan Coopersmith <alan.coopersmith at oracle.com>