review comments and simplifying a test to remove race condition

Author: tanderson-ld

lib/sdk/server/src/main/java/com/launchdarkly/sdk/server/DataSourceSynchronizerAdapter.java

@@ -63,7 +63,7 @@ public DataSourceSynchronizerAdapter(DataSourceFactory dataSourceFactory) {
 
     @Override
     public String name() {
-        return "AdaptedSynchronizer(FDv1)";
+        return "AdaptedSynchronizer(V1->V2)";
     }
 
     @Override

lib/sdk/server/src/main/java/com/launchdarkly/sdk/server/PollingInitializerImpl.java

@@ -18,7 +18,7 @@ public PollingInitializerImpl(FDv2Requestor requestor, LDLogger logger, Selector
 
     @Override
     public String name() {
-        return "PollingInitializer(FDv2)";
+        return "PollingInitializer(V2)";
     }
 
     @Override

lib/sdk/server/src/main/java/com/launchdarkly/sdk/server/PollingSynchronizerImpl.java

@@ -38,7 +38,7 @@ public PollingSynchronizerImpl(
 
     @Override
     public String name() {
-        return "PollingSynchronizer(FDv2)";
+        return "PollingSynchronizer(V2)";
     }
 
     private void doPoll() {

lib/sdk/server/src/main/java/com/launchdarkly/sdk/server/StreamingSynchronizerImpl.java

@@ -96,7 +96,7 @@ public StreamingSynchronizerImpl(
 
     @Override
     public String name() {
-        return "StreamingSynchronizer(FDv2)";
+        return "StreamingSynchronizer(V2)";
     }
 
     private void startStream() {

lib/sdk/server/src/main/java/com/launchdarkly/sdk/server/integrations/TestDataV2.java

@@ -297,7 +297,7 @@ private final class TestDataV2SynchronizerImpl implements Synchronizer {
 
     @Override
     public String name() {
-      return "TestDataV2";
+      return "TestData(V2)";
     }
 
     void put(FDv2SourceResult result, CompletableFuture<Void> completion) {

lib/sdk/server/src/test/java/com/launchdarkly/sdk/server/FDv2DataSourceTest.java

@@ -2783,7 +2783,6 @@ public void orchestrationLogging_logsSynchronizerStartingStatusInterruptedAndShu
             ),
             false
         ));
-        q.put(FDv2SourceResult.changeSet(makeChangeSet(true), false));
         q.put(FDv2SourceResult.shutdown());
         ImmutableList<FDv2DataSource.DataSourceFactory<Synchronizer>> synchronizers = ImmutableList.of(
             () -> new MockQueuedSynchronizer(q, "primary-sync")