arm64: drop duplicate definitions of ID_AA64MMFR0_TGRAN constants

A bunch of ID_AA64MMFR0_TGRAN_* constant definitions appear twice
in arch/arm64/include/asm/sysreg.h, so drop the duplicates.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20200414134706.8435-1-ardb@kernel.org


Signed-off-by: Will Deacon <will@kernel.org>