eth: fbnic: realign whitespace

Relign various whitespace things. Some of it is spaces which should
be tabs and some is making sure the values are actually correctly
aligned to "columns" with 8 space tabs. Whitespace changes only.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250624142834.3275164-4-kuba@kernel.org


Signed-off-by: Paolo Abeni <pabeni@redhat.com>