arm64: s/AMEVTYPE/AMEVTYPER

Activity Monitor Event Type Registers are named as AMEVTYPER{0,1}<n>

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20200721091259.102756-1-vladimir.murzin@arm.com


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