Compile-fix for TransferThread.onGeneratedURI() signature change

The signature was changed in fred commit
e37fd31fa28c52faf3291040c056cf492ba927e5 as follows:
-	public abstract void onGeneratedURI(FreenetURI uri, BaseClientPutter
state, ObjectContainer container);
+	public abstract void onGeneratedURI(FreenetURI uri, BaseClientPutter
state);
Compile-fix for TransferThread.onSuccess() signature change

The signature was changed in fred commit
e37fd31fa28c52faf3291040c056cf492ba927e5 as follows:
-	public abstract void onSuccess(BaseClientPutter state, ObjectContainer
container);
+	public abstract void onSuccess(BaseClientPutter state);
Compile-fix for TransferThread.onSuccess() signature change

The signature was changed in fred commit
5ea790c00c9c137edb45dc9548ce8ee492a107ca as follows:
-	public abstract void onSuccess(FetchResult result, ClientGetter state,
ObjectContainer container);
+	public abstract void onSuccess(FetchResult result, ClientGetter
state);