[PATCH 3/5] env/fat.c: remove private CMD_SAVEENV logic

[Wolfgang Denk]

Dear Rasmus,

In message <20200219094726.26798-4-rasmus.villemoes at prevas.dk> you wrote:
> Always compile the env_fat_save() function, and let
> CONFIG_IS_ENABLED(SAVEENV) (via the ENV_SAVE_PTR macro) decide whether
> it actually ends up being compiled in.

Have you tested that this works?  How do the sizes of the
images differe before and after applying your changes?

[Same question for ext4]

Best regards,

Wolfgang Denk

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