arm64/sysreg: Update ID_DFR0_EL1 register fields

This updates ID_DFR0_EL1.PerfMon and ID_DFR0_EL1.CopDbg register fields as
per the definitions based on DDI0601 2023-12.

Cc: Will Deacon <will@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240220025343.3093955-1-anshuman.khandual@arm.com


Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>