Clean call-jack and its callers

This is possible now that we have the new Jack server.
Also fix dependency from dex/jack target to jack script
instead of jack.jar.

Change-Id: I28b5f7176747853ef707b8d4055017bf60296641
diff --git a/core/prebuilt_internal.mk b/core/prebuilt_internal.mk
index 0406353..aeca89e 100644
--- a/core/prebuilt_internal.mk
+++ b/core/prebuilt_internal.mk
@@ -313,7 +313,7 @@
 ifeq ($(LOCAL_MODULE_CLASS),JAVA_LIBRARIES)
 $(intermediates.COMMON)/classes.jack : PRIVATE_JILL_FLAGS:=$(LOCAL_JILL_FLAGS)
 $(intermediates.COMMON)/classes.jack : $(my_src_jar) $(LOCAL_MODULE_MAKEFILE) \
-        $(LOCAL_ADDITIONAL_DEPENDENCIES) $(JILL_JAR) $(JACK_JAR) $(JACK_LAUNCHER_JAR)
+        $(LOCAL_ADDITIONAL_DEPENDENCIES) $(JILL_JAR) $(JACK)
 	$(transform-jar-to-jack)
 
 endif # JAVA_LIBRARIES