perf, x86: Add new AMD family 15h msrs to perfctr reservation code

This patch allows the reservation of perfctrs with new msr addresses
introduced for AMD cpu family 15h (0xc0010200/0xc0010201, etc).

Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1296664860-10886-4-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>