Older binutils do not support expressions involving the values of
external symbols so just round up the HYP region to the page size.
Tested-by: NSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: NArd Biesheuvel <ard.biesheuvel@linaro.org>
[will: when will this ever end?!]
Signed-off-by: NWill Deacon <will.deacon@arm.com>