another derp - my bad

Author: Salakar

android/src/main/java/io/fullstack/firestack/FirestackModule.java

@@ -208,7 +208,7 @@ public void onHostDestroy() {
   public Map<String, Object> getConstants() {
     final Map<String, Object> constants = new HashMap<>();
     constants.put("googleApiAvailability", getPlayServicesStatus());
-    constants.put("serverValueTimestamp", ServerValue.TIMESTAMP));
+    constants.put("serverValueTimestamp", ServerValue.TIMESTAMP);
     return constants;
   }
 }