Merge branch 'net-Demote-MTU-change-prints-to-debug'

Merge branch 'net-Demote-MTU-change-prints-to-debug'

Florian Fainelli says:

====================
net: Demote MTU change prints to debug

This patch series demotes several drivers that printed MTU change and
could therefore spam the kernel console if one has a test that it's all
about testing the values. Intel drivers were not also particularly
consistent in how they printed the same message, so now they are.
====================

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