This is already done for local stamps just above, and will allow enabling
the full selftest that compares gcc-source signatures via printdiff
(that is, both local stamp and sstate variants).
(From OE-Core rev: 29775b5ecfc8d811293962f050fcfc3b3ad7efde)
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>