ARM: module: correctly relocate instructions in BE8
ARM: module: correctly relocate instructions in BE8

When in BE8 mode, our instructions are not in the same ordering as the
data, so use <asm/opcodes.h> to take this into account.

Note, also requires modules to be built --be8

Signed-off-by: Ben Dooks <0b051c53bf6ec41a37761bf9736dc587af5e4a2e@codethink.co.uk>
Reviewed-by: Dave Martin <35bec38e6df2fd311d8334693ecd653c3d2c10b1@arm.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs