fix libgui header location

Change-Id: Iec71706cdd4f29c6904993648ce873e83ef9cafe
diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 87901e8..224c305 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -16,8 +16,8 @@
 
 #include <utils/Errors.h>
 #include <binder/Parcel.h>
-#include <private/surfaceflinger/LayerState.h>
-#include <surfaceflinger/ISurfaceComposerClient.h>
+#include <gui/ISurfaceComposerClient.h>
+#include <private/gui/LayerState.h>
 
 namespace android {