arm: mvebu: Fix compile for multiplatform when ARMv6 is selected

[Jason Cooper]

On Fri, Jan 11, 2013 at 12:18:50PM -0800, Olof Johansson wrote:
> On Fri, Jan 11, 2013 at 12:05:31PM -0800, Tony Lindgren wrote:
> > Some systems compile in both ARMv6 and ARMv7 into multiplatform
> > configurations. This means the default compiler flags are for ARMv6,
> > and we will get:
> > 
> > arch/arm/mach-mvebu/coherency_ll.S: Assembler messages:
> > arch/arm/mach-mvebu/coherency_ll.S:45: Error: selected processor does not support `dsb'
> > 
> > Fix this by specifying ARMv7 flags for coherency_ll.o.
> > 
> > Signed-off-by: Tony Lindgren <tony at atomide.com>
> 
> Applied to fixes, I don't expect Jason or others to complain about this
> so I took the liberty. :)

Complaint-withheld-by: Jason Cooper <jason at lakedaemon.net>

;-)

Jason.