HiKey: Rename CPUACTRL reg constants
HiKey: Rename CPUACTRL reg constants

Constants named as *ACTLR* refer in fact to the CPUACTRL_EL1 register.
Since ACTLR and ACTRL_EL1 are different registers this patch renames
these constants for clarity.

Change-Id: I2a9e402dab7b0fcb6e481ee0d8a11eda943ed299
Signed-off-by: Eleanor Bonnici <3bb47669a1d3c49f63950fe2fc971fc33b9b82f9@arm.com>

lsigithub/arm-trusted-firmware_public,achingupta/arm-trusted-firmware,lsigithub/arm-trusted-firmware_public,achingupta/arm-trusted-firmware