Remove obsolete 'using v8::Null'

Fixes #1680.

diff --git a/src/node_script.cc b/src/node_script.cc
index 79f93fe..6edeae7 100644 (file)
--- a/src/node_script.cc
+++ b/src/node_script.cc
@@ -37,7 +37,6 @@ using v8::TryCatch;
 using v8::String;
 using v8::Exception;
 using v8::Local;
-using v8::Null;
 using v8::Array;
 using v8::Persistent;
 using v8::Integer;