We were seeing this running thousands of times with hashequiv, do
the filtering where it makes more sense and make it persist.
(Bitbake rev: 7fa3ede953971f761d8cafafa37d1bcb65ad6a77)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 2cfeb9998a8ad5b1dcda0bb4e192c5e4306dab17)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>