sparc: Add alignment and emulation fault perf events.

This mirrors commit 196f02bf900c5eb6f85d889c4f70e7cc11fda7e8
(powerpc: perf_event: Add alignment-faults and emulation-faults software events)

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc arch/sparc/kernel/unaligned_32.c
Simple merge

diff --cc arch/sparc/kernel/unaligned_64.c
Simple merge

diff --cc arch/sparc/kernel/visemul.c
Simple merge

diff --cc arch/sparc/math-emu/math_32.c
Simple merge

diff --cc arch/sparc/math-emu/math_64.c
Simple merge