CORD-933: Report error status to simplify differentiating successes and failures. Also fix a hang when CIAB is run via Jenkins.
CORD-933: Report error status to simplify differentiating successes and
failures. Also fix a hang when CIAB is run via Jenkins.

Change-Id: I055c5a0e902a707b0627622a94a15519bee41ede

opencord/cord,opencord/cord,opencord/cord