Merge branch 'add-missing-xdp_do_flush-invocations'

Sebastian Andrzej Siewior says:

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Add missing xdp_do_flush() invocations.

I've been looking at the drivers/ XDP users and noticed that some
XDP_REDIRECT user don't invoke xdp_do_flush() at the end.
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Link: https://lore.kernel.org/r/20230918153611.165722-1-bigeasy@linutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>