db-addon-whitelist-debugging Add logging around disallowed addon removal

Push event #4071.2 errored

  • Ran for
AMD64
JDK: oraclejdk7 Ruby: jruby-head
Git
JRUBY_OPTS="--dev -Xcext.enabled=false -Xcompile.invokedynamic=false -J-Xmx1g"

There was an error while trying to fetch the log.