StartCommand:  Fix synchronization on non-final field

When all error prone warnings are enabled the SynchronizeOnNonFinalField
bug pattern is reported:

  plugins/replication/src/main/java/com/googlesource/gerrit/plugins/replication/StartCommand.java:103:
  error: [SynchronizeOnNonFinalField] Synchronizing on non-final fields is not safe:
  if the field is ever updated, different threads may end up locking on different objects.
      synchronized (stdout) {
                   ^
    (see https://errorprone.info/bugpattern/SynchronizeOnNonFinalField)

Change-Id: Ib2df20aa28af4edd36ce5b9dfcf7d82c409dab84
1 file changed
tree: af52e25cff0d3f6d2f34fb3dd9d0e5a731fadb0e
  1. .settings/
  2. src/
  3. .gitignore
  4. .mailmap
  5. BUILD
  6. LICENSE