Add normalize_path.py to prerequisites

Bug: 27954979
Change-Id: I1e22eb4f42a8cb348ce1101e207e239bc5aa7976
diff --git a/core/java.mk b/core/java.mk
index 6ee983e..58f4d97 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -406,6 +406,7 @@
         $(layers_file) \
         $(RenderScript_file_stamp) \
         $(proto_java_sources_file_stamp) \
+        $(NORMALIZE_PATH) \
         $(LOCAL_ADDITIONAL_DEPENDENCIES)
 	$(transform-java-to-classes.jar)
 
@@ -621,7 +622,7 @@
         $(jar_manifest_file) $(layers_file) $(RenderScript_file_stamp) \
         $(common_proguard_flag_files) $(proguard_flag_files) \
         $(proto_java_sources_file_stamp) $(LOCAL_ADDITIONAL_DEPENDENCIES) $(LOCAL_JARJAR_RULES) \
-        $(JACK_DEFAULT_ARGS) $(JACK)
+        $(NORMALIZE_PATH) $(JACK_DEFAULT_ARGS) $(JACK)
 
 $(jack_check_timestamp): $(jack_all_deps)
 	@echo Checking build with Jack: $@