Fix nested trigger_jobs (A)

After upgrading to JJB 2.2.0 any nested parameters
up to 3 levels will be reported as a failure.
We need to fix those so that there is only 2
levels maximum.
Committing this as a single patch since our verify
job is broken.

Issue-ID: CIMAN-184
Change-Id: I9e0e245109af786345802caee2f6f26126f550d4
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
4 files changed