It shouldn't be desired that systemd enable services when using
class native. Blanking out the SYSTEMD_PACKAGES when native seems
like the most straightforward way to fix this problem.
(From OE-Core rev: e0ce07010d2e818dc43ffdff6f3cdd94f18d7af5)
Signed-off-by: Randy Witt <rewitt@declaratino.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
