Treat LOST jobs as failures in didAnyJobFail().
Treat LOST jobs as failures in didAnyJobFail().

Zuul already treats LOST jobs as failures in much of the code. Do the
same in didAnyJobFail so that changes behind a change with a LOST job
get their jobs cancelled.

Change-Id: I1eb819a6cfb3b3ee0a2c131417b00dab1d83f29d
Reviewed-on: https://review.openstack.org/19270
Reviewed-by: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Approved: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Tested-by: Jenkins

gooddata/zuul,gooddata/zuul,wikimedia/integration-zuul,devdattakulkarni/zuul_messaging,devdattakulkarni/zuul_messaging,wikimedia/integration-zuul,gooddata/zuul,wikimedia/integration-zuul,gooddata/zuul,wikimedia/integration-zuul,gooddata/zuul,devdattakulkarni/zuul_messaging