perf: add LIBNUMA_DEFINES

Fixed:
WARNING: QA Issue: perf rdepends on numactl, but it isn't a build dependency? [build-deps]

The numactl is in meta-oe.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Armin Kuster <akuster@smtp.gmail.com>