[Ohrrpgce] SVN: teeemcee/12356 Fix gfx_fb support for FB 1.08+, broken by change to SCREENINFO signatur

[subversion at HamsterRepublic.com]

teeemcee
2021-09-04 09:55:30 -0700 (Sat, 04 Sep 2021)
233
Fix gfx_fb support for FB 1.08+, broken by change to SCREENINFO signature

Still supports FB 1.04, at least

I also fixed a warning about qsort() args which appeared with FB 1.09
(due to const being added to its function ptr's args).
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U   wip/gfx_fb.bas
U   wip/vector.bi