fix unmarshaling of stream put data

Author: eli-darkly

src/main/java/com/launchdarkly/client/StreamProcessor.java

@@ -83,8 +83,8 @@ public void onMessage(String name, MessageEvent event) throws Exception {
         Gson gson = new Gson();
         switch (name) {
           case PUT: {
-            FeatureRequestor.AllData allData = gson.fromJson(event.getData(), FeatureRequestor.AllData.class); 
-            store.init(FeatureRequestor.toVersionedDataMap(allData));
+            PutData putData = gson.fromJson(event.getData(), PutData.class); 
+            store.init(FeatureRequestor.toVersionedDataMap(putData.data));
             if (!initialized.getAndSet(true)) {
               initFuture.set(null);
               logger.info("Initialized LaunchDarkly client.");
@@ -200,6 +200,14 @@ public boolean initialized() {
     return initialized.get();
   }
 
+  private static final class PutData {
+    FeatureRequestor.AllData data;
+    
+    public PutData() {
+      
+    }
+  }
+  
   private static final class PatchData {
     String path;
     JsonElement data;