in multilibcase, PN has multilib prefix, so it is not
correct to use PN in SRC_URI and S. instead, we've
dedicately pruned multilib prefix in BPN, so BPN is
the right alternative for PN.
(From OE-Core rev: d6dca85028640034b1a5356920aad3268bd4f1c2)
Signed-off-by: Yu Ke <ke.y@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>