[PATCH 0/1] MR7917: windowscodecs/png: Fix byte-swapping mode usage in the encoder.

[Nikolay Sivov (＠nsivov)]

The png_set_swap() explicitly checks for 16 bit depth, and bit_depth
field is set by png_write_info().

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7917