Change in coreboot[master]: drivers/intel/gma/vbt.c: Add GENERAL DEFINITIONS block to fake vbt

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/21448 )

Change subject: drivers/intel/gma/vbt.c: Add GENERAL DEFINITIONS block to fake vbt
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Patch Set 1:
> Maybe don't add the general definitions block at all if VGADDC?
> Other-
> wise somebody should check if the incomplete general definitions
> block
> has any unwanted side effects (e.g. does LVDS still work? DP dual
> mode?
> etc.).

good idea. I was thinking that this change be hard to test on all platform using it but restricting to only when needed seems to be a good solution here to avoid potential regressions.