Merge branch 'sh_eth-RPADIR-related-clean-ups'

Sergei Shtylyov says:

====================
sh_eth: RPADIR related clean-ups

Here's a set of 2 patches against DaveM's 'net-next.git' repo. They are
clean-ups related to RPADIR (DMA padding to NET_IP_ALIGN)...
====================

Signed-off-by: David S. Miller <davem@davemloft.net>