We were accidentally using references to sets in the contains functionality
instead of creating a copy. This could cause data corruption and corruption
of the resulting sstate checksums.
This patch fixes this to make a copy of the set and resolved the corruption
issue.
(Bitbake rev: 8f4733257ad665aa7c7e7061c543379d5e4e3af2)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>