Include classes.jar with class files in aar.

As we switched to Jack the LOCAL_BUILT_MODULE (javalib.jar) now
include .jayce files.

Change-Id: If802e02bb20a9e105ca9563e6fe483f7acce00e6
diff --git a/core/static_java_library.mk b/core/static_java_library.mk
index 442b99d..1279878 100644
--- a/core/static_java_library.mk
+++ b/core/static_java_library.mk
@@ -177,10 +177,10 @@
 built_aar := $(intermediates.COMMON)/javalib.aar
 $(built_aar): PRIVATE_MODULE := $(LOCAL_MODULE)
 $(built_aar): PRIVATE_ANDROID_MANIFEST := $(full_android_manifest)
-$(built_aar): PRIVATE_CLASSES_JAR := $(LOCAL_BUILT_MODULE)
+$(built_aar): PRIVATE_CLASSES_JAR := $(full_classes_jar)
 $(built_aar): PRIVATE_RESOURCE_DIR := $(LOCAL_RESOURCE_DIR)
 $(built_aar): PRIVATE_R_TXT := $(LOCAL_INTERMEDIATE_SOURCE_DIR)/R.txt
-$(built_aar) : $(LOCAL_BUILT_MODULE)
+$(built_aar) : $(full_classes_jar) $(full_android_manifest)
 	@echo "target AAR:  $(PRIVATE_MODULE) ($@)"
 	$(hide) rm -rf $(dir $@)aar && mkdir -p $(dir $@)aar/res
 	$(hide) cp $(PRIVATE_ANDROID_MANIFEST) $(dir $@)aar/AndroidManifest.xml