Merge branch 'nfc-s3fwrn5-refactor-the-s3fwrn5-module'

Bongsu Jeon says:

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nfc: s3fwrn5: Refactor the s3fwrn5 module

Refactor the s3fwrn5 module.

1/2 is to remove the unneeded delay for NFC sleep.
2/2 is to remove the unused NCI prop commands.
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Link: https://lore.kernel.org/r/20201215065401.3220-1-bongsu.jeon@samsung.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>