Fix auto-reload test by mocking a running replicationQueue

Prepare the mocking of the replicationQueue by simulating a running
state. This enables the correct merging of the fix Change-Id: I936e3547ff
done in stable-2.16 onto the stable-3.0 branch, keeping the test
functionality.

Change-Id: I2bef00e701f20b3c84448f822412768357b32724

src/test/java/com/googlesource/gerrit/plugins/replication/AutoReloadConfigDecoratorTest.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/AutoReloadConfigDecoratorTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/AutoReloadConfigDecoratorTest.java
index 1b83625..211cafa 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/AutoReloadConfigDecoratorTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/AutoReloadConfigDecoratorTest.java
@@ -151,6 +151,7 @@
 
   private void setupMocks() {
     replicationQueueMock = createNiceMock(ReplicationQueue.class);
+    expect(replicationQueueMock.isRunning()).andReturn(true);
     replay(replicationQueueMock);
 
     workQueueMock = createNiceMock(WorkQueue.class);