When a package is orphaned we were not correctly updating the brought-in-by
column if a later package additon would have brought that package in as a
dependency. This patch ensures that orphan packages are correctly re-parented
when appropriate.
Partially addresses [YOCTO #1218]
(Bitbake rev: 570405f2f5a3976b308ef825ef477fb5cb6ee804)
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>