Allow less strict matching for gate

For example if workflow is set like:

GERRIT_EVENT_COMMENT_TEXT is Patch Set 2: Workflow+1 -Review-Priority

This should be still considered as gate.

Related-Prod: https://mirantis.jira.com/browse/PRODX-29379
Change-Id: I57724223af2adeb56463f9c07e20d7d306486a81
1 file changed