Android.mk: remove $TOP in LOCAL_C_INCLUDES

Test: make systemimage

Change-Id: I5f83786afe3f2c65819b127b041cb74fc4c989ac
Signed-off-by: YOUNG HO CHA <ganadist@gmail.com>
diff --git a/services/soundtrigger/Android.mk b/services/soundtrigger/Android.mk
index e21aae3..10ee141 100644
--- a/services/soundtrigger/Android.mk
+++ b/services/soundtrigger/Android.mk
@@ -58,7 +58,7 @@
 
 
 LOCAL_C_INCLUDES += \
-    $(TOPDIR)frameworks/av/services/audioflinger
+    frameworks/av/services/audioflinger
 
 LOCAL_MULTILIB := $(AUDIOSERVER_MULTILIB)