Remove unused variables and functions from gerrit-verifier-change.groovy

Some variables and functions in gerrit-verifier-change.groovy are not
used anymore in the script.
Clean up the script and remove all these statements.

Change-Id: I34b0678e9f8b463314a376ad2307d6f6d5036205
1 file changed
tree: b87313254fbcf77810cfa31e751d070e3709e4f3
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore