fix naming for react-native link

turns out react-native link takes the first file that implements
ReactPackage, so RNThreadPackage must come before BaseReactPackage
alphabetically.  Prefixed it with Thread so RNThreadPackage comes first.

android/src/main/java/com/reactlibrary/RNThreadModule.java

@@ -63,7 +63,7 @@ public class RNThreadModule extends ReactContextBaseJavaModule implements Lifecy
 
     try {
       ArrayList<ReactPackage> threadPackages = new ArrayList<ReactPackage>(Arrays.asList(additionalThreadPackages));
-      threadPackages.add(0, new BaseReactPackage(getReactInstanceManager()));
+      threadPackages.add(0, new ThreadBaseReactPackage(getReactInstanceManager()));
 
       ReactContextBuilder threadContextBuilder = new ReactContextBuilder(getReactApplicationContext())
               .setJSBundleLoader(bundleLoader)

android/src/main/java/com/reactlibrary/BaseReactPackage.java → android/src/main/java/com/reactlibrary/ThreadBaseReactPackage.java

@@ -23,11 +23,11 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
-public class BaseReactPackage implements ReactPackage {
+public class ThreadBaseReactPackage implements ReactPackage {
 
     private final ReactInstanceManager reactInstanceManager;
 
-    public BaseReactPackage(ReactInstanceManager reactInstanceManager) {
+    public ThreadBaseReactPackage(ReactInstanceManager reactInstanceManager) {
         this.reactInstanceManager = reactInstanceManager;
     }