ARM: mvebu: remove unused register offset definition

Since commit b21dcafe ("arm: mvebu: remove dependency of SMP init
on static I/O mapping"), the COHERENCY_FABRIC_CFG_OFFSET register
offset definition is no longer used, so this commit removes it.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1415871540-20302-4-git-send-email-thomas.petazzoni@free-electrons.com


Signed-off-by: Jason Cooper <jason@lakedaemon.net>