Toaster may look up inexistent file paths in the build history
for packages that have been referenced but not built.
This triggers a failure, and this patch recovers by deleting
the reference to the non-built packages.
[YOCTO #6063]
(From OE-Core rev: 6bc4a0311cc3cd3f696d9dbca8fc0ef4e3bc340b)
Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>