xf86-video-mga: Changes to 'master'

[Matt Turner]

 src/mga.h         |    8 ++++----
 src/mga_dac3026.c |    8 ++++----
 src/mga_dacG.c    |   12 ++++++------
 src/mga_dri.c     |    2 +-
 src/mga_driver.c  |   35 ++++++++++++++++++++++-------------
 src/mga_g450pll.c |   10 +++++-----
 src/mga_merge.c   |   14 +++++++-------
 src/mga_video.c   |    4 ++++
 8 files changed, 53 insertions(+), 40 deletions(-)

New commits:
commit 31544d805f99da54d5d3c658ccc137813dbde52b
Author: Mikulas Patocka <mikulas at twibright.com>
Date:   Tue Feb 13 01:43:13 2018 +0100

    mga_drv: use exa by default
    
    If the Xserver doesn't support XAA, we must turn EXA on by default -
    otherwise we end up with no acceleration at all.
    
    Reviewed-by: Matt Turner <mattst88 at gmail.com>
    Signed-off-by: Mikulas Patocka <mikulas at twibright.com>

commit 97c801e49251ffedf0eebd0563c737318433f114
Author: Mikulas Patocka <mikulas at twibright.com>
Date:   Tue Feb 13 01:42:41 2018 +0100

    mga_drv: fix warning
    
    Fix warnings in the MGA driver. There's no functional change.
    
    Reviewed-by: Matt Turner <mattst88 at gmail.com>
    Signed-off-by: Mikulas Patocka <mikulas at twibright.com>

commit 767c19e7142da1060586b1ff2b5e7253b6d6276b
Author: Mikulas Patocka <mikulas at twibright.com>
Date:   Tue Feb 13 01:42:27 2018 +0100

    mga_drv: fix structure definition
    
    Fix missing entry in structure definition.
    
    Reviewed-by: Matt Turner <mattst88 at gmail.com>
    Signed-off-by: Mikulas Patocka <mikulas at twibright.com>

commit b9aab0dcb171ab936a8581d8287aac3a90652a09
Author: Mikulas Patocka <mikulas at twibright.com>
Date:   Tue Feb 13 01:42:08 2018 +0100

    mga_drv: fix a typo
    
    Fix a typo that causes dynamic symbol lookup failure and xserver crash.
    
    Reviewed-by: Matt Turner <mattst88 at gmail.com>
    Signed-off-by: Mikulas Patocka <mikulas at twibright.com>