migrate-nilrt: remove allarch
migrate-nilrt: remove allarch

Because ni_migrate_target includes the $NI_FEED_URI which contains the
machine name, we have to make it arch specific, otherwise we risk
installing packages from wrong machine URI's which will obviously fail.

Signed-off-by: Ioan-Adrian Ratiu <7ec73abcfe099fc5574c01312b62768070c80980@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt