fix libgui header location

Change-Id: Iec71706cdd4f29c6904993648ce873e83ef9cafe
diff --git a/libs/gui/ISurfaceComposerClient.cpp b/libs/gui/ISurfaceComposerClient.cpp
index 8fe96b1..ca9ed5b 100644
--- a/libs/gui/ISurfaceComposerClient.cpp
+++ b/libs/gui/ISurfaceComposerClient.cpp
@@ -29,9 +29,9 @@
 #include <ui/Point.h>
 #include <ui/Rect.h>
 
-#include <surfaceflinger/ISurface.h>
-#include <surfaceflinger/ISurfaceComposerClient.h>
-#include <private/surfaceflinger/LayerState.h>
+#include <gui/ISurface.h>
+#include <gui/ISurfaceComposerClient.h>
+#include <private/gui/LayerState.h>
 
 // ---------------------------------------------------------------------------