[Ohrrpgce] SVN: teeemcee/12135 Delete externs.bi (libfbgfx header) by getting the hInstance in a MUCH s

[subversion at HamsterRepublic.com]

teeemcee
2020-12-20 22:17:51 -0800 (Sun, 20 Dec 2020)
245
Delete externs.bi (libfbgfx header) by getting the hInstance in a MUCH simpler way

I confirmed that music_native2's very cool (and sadly never replicated) debug
window (which is what needed this) still works.

And a little music_native2 cleanup
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D   wip/externs.bi
U   wip/music_native2.bas