perf vendor events arm64: Add armv8-recommended.json

Add JSON for ARMv8 IMPLEMENTATION DEFINED recommended events.

The JSON is copied from ARMv8 architecture reference manual, available
here:

	https://static.docs.arm.com/ddi0487/ca/DDI0487C_a_armv8_arm.pdf

Originally-from: Shaokun Zhang <[email protected]>
Signed-off-by: John Garry <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Ganapatrao Kulkarni <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: William Cohen <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: John Garry