Remove dependency on audio_* location

Change-Id: I4bc66115fcb9ba22b057bd72db3f561dcb18a0d8
diff --git a/media/libeffects/testlibs/Android.mk_ b/media/libeffects/testlibs/Android.mk_
index 249ebf4..2954908 100644
--- a/media/libeffects/testlibs/Android.mk_
+++ b/media/libeffects/testlibs/Android.mk_
@@ -23,7 +23,7 @@
 endif
 
 LOCAL_C_INCLUDES := \
-	system/media/audio_effects/include \
+	$(call include-path-for, audio-effects) \
 	$(call include-path-for, graphics corecg)
 
 LOCAL_MODULE_TAGS := optional
@@ -60,7 +60,7 @@
 
 LOCAL_C_INCLUDES := \
 	$(call include-path-for, graphics corecg) \
-	system/media/audio_effects/include
+	$(call include-path-for, audio-effects)
 
 LOCAL_MODULE_TAGS := optional