Allow to pass arguments to Jill

Bug: 19026410
Change-Id: I3f3d7c0e7f8d6cc7150ae560b8734093798e8299
diff --git a/core/definitions.mk b/core/definitions.mk
index 4a504bd..024c79d 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1789,7 +1789,7 @@
 
 define transform-jar-to-jack
 	$(hide) mkdir -p $(dir $@)
-	$(JILL) --output $@.tmpjill.jack $<
+	$(JILL) $(PRIVATE_JILL_FLAGS) --output $@.tmpjill.jack $<
 	$(hide) mkdir -p $@.tmpjill.res
 	$(hide) $(call unzip-jar-files,$<,$@.tmpjill.res)
 	$(hide) find $@.tmpjill.res -iname "*.class" -delete