Add two classes to blacklist

Added these classes to prevent initialization of AsyncTask since
initializing AsyncTask may cause memory leaks.

Bug: 130206915
Test: make
Test: look at classes initialized during preloading
Change-Id: I6bacbbdf61d8a782d88debc29d9f0ca29d273888
diff --git a/config/preloaded-classes-blacklist b/config/preloaded-classes-blacklist
index 59f605d..cd5a120 100644
--- a/config/preloaded-classes-blacklist
+++ b/config/preloaded-classes-blacklist
@@ -1,6 +1,8 @@
+android.content.AsyncTaskLoader$LoadTask
 android.net.ConnectivityThread$Singleton
 android.os.AsyncTask
 android.os.FileObserver
+android.speech.tts.TextToSpeech$Connection$SetupConnectionAsyncTask
 android.widget.Magnifier
 sun.nio.fs.UnixChannelFactory
 com.android.server.SystemConfig$PermissionEntry