[PATCH] drm/sti: Depend on OF rather than selecting it

[Sasha Levin]

Hi,

[This is an automated email]

This commit has been processed because it contains a "Fixes:" tag,
fixing commit: cc6b741c6f63 drm: sti: remove useless fields from vtg structure.

The bot has also determined it's probably a bug fixing patch. (score: 96.6729)

The bot has tested the following trees: v4.16.

v4.16: Build OK!

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Thanks,
Sasha