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modules: lvgl: Register print callback after lv_init #90747

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Move initialization of the print callback handler after calling lv_init, as the latter zeroes the global callback structure.

Resolves #90738

Move initialization of the print callback handler after calling lv_init, as
the latter zeroes the global callback structure.

Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>
@github-actions github-actions bot added the area: LVGL Light and Versatile Graphics Library Support label May 28, 2025
@github-actions github-actions bot requested review from brgl, pdgendt and uLipe May 28, 2025 13:55
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Backport?

@faxe1008 faxe1008 added the backport v4.1-branch Request backport to the v4.1-branch label May 28, 2025
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Good catch, added the label :^)

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@JarmouniA JarmouniA added backport v4.0-branch Backport to the v4.0-branch backport v3.7-branch Request backport to the v3.7-branch labels May 28, 2025
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area: LVGL Light and Versatile Graphics Library Support backport v3.7-branch Request backport to the v3.7-branch backport v4.0-branch Backport to the v4.0-branch backport v4.1-branch Request backport to the v4.1-branch
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wrong lvgl initialization sequence
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