build: Finalizing waf building system (removing legacy code)

Change-Id: Ie7e7cc84e19551e3dd5dd0405b14f289ea54e7cd
diff --git a/tools/wscript b/tools/wscript
index bafda9c..f0114cf 100644
--- a/tools/wscript
+++ b/tools/wscript
@@ -7,6 +7,5 @@
         bld(features=['cxx', 'cxxprogram'],
             target = '%s' % (str(app.change_ext('','.cpp'))),
             source = app,
-            use = 'ndn-cpp-dev',
-            includes = "../include",
+            use = 'ndn-cpp-dev-stlib',
             )