build: update waf to version 2.0.6

Major cleanup of all build scripts

Change-Id: I6904f034d40adc66366fdf08749900ffb31c68d9
diff --git a/tests/daemon/face/generic-link-service.t.cpp b/tests/daemon/face/generic-link-service.t.cpp
index 3d803a1..dfb048c 100644
--- a/tests/daemon/face/generic-link-service.t.cpp
+++ b/tests/daemon/face/generic-link-service.t.cpp
@@ -26,8 +26,8 @@
 #include "face/generic-link-service.hpp"
 #include "face/face.hpp"
 
-#include "test-common.hpp"
 #include "dummy-transport.hpp"
+#include "tests/test-common.hpp"
 
 #include <ndn-cxx/lp/empty-value.hpp>
 #include <ndn-cxx/lp/prefix-announcement.hpp>