fixup include paths

- remove unneeded include deps
- remove some hardcoded include paths

Change-Id: Ifae0e2b2d738e0f94f8525c45be78f4227ce1673
diff --git a/opengl/tests/hwc/hwcRects.cpp b/opengl/tests/hwc/hwcRects.cpp
index 80cde23..906c169 100644
--- a/opengl/tests/hwc/hwcRects.cpp
+++ b/opengl/tests/hwc/hwcRects.cpp
@@ -114,7 +114,7 @@
 #include <hardware/hwcomposer.h>
 
 #include <glTestLib.h>
-#include <hwc/hwcTestLib.h>
+#include "hwcTestLib.h"
 
 using namespace std;
 using namespace android;