net: qed: improve indentation of some parts of code

To not mix functional and stylistic changes, correct indentation
of code that will be modified in the subsequent commits.

Signed-off-by: Alexander Lobakin <alobakin@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>