fixup include paths

- remove unneeded include deps
- remove some hardcoded include paths

Change-Id: Ifae0e2b2d738e0f94f8525c45be78f4227ce1673
diff --git a/opengl/tests/hwc/hwcTestLib.cpp b/opengl/tests/hwc/hwcTestLib.cpp
index 63f42ba..28e0c3f 100644
--- a/opengl/tests/hwc/hwcTestLib.cpp
+++ b/opengl/tests/hwc/hwcTestLib.cpp
@@ -25,7 +25,7 @@
 
 #include <arpa/inet.h> // For ntohl() and htonl()
 
-#include <hwc/hwcTestLib.h>
+#include "hwcTestLib.h"
 
 #include "EGLUtils.h"