xf86-video-mga: Changes to 'master'

[Ian Romanick]

 src/mga.h        |    4 +++
 src/mga_driver.c |   62 +++++++++++++++++++++++++++++++++----------------------
 2 files changed, 42 insertions(+), 24 deletions(-)

New commits:
commit 7e28ce7f26fba2acee879c1da41426490034c0a9
Author: Ian Romanick <idr at us.ibm.com>
Date:   Fri May 30 18:43:27 2008 -0700

    Get memory probe size and stride (offset) values values from a data table instead of from code