perf build: Fix pthread-attr-setaffinity-np include in test-all

The test-all fails to build due to type in pthread-attr-setaffinity-np
include.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <david.ahern@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-awn2658267slejnebyrlns86@git.kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>