src: fixup lint issues after dictionary template change

Author: jasnell

src/node_sqlite.cc

@@ -2259,7 +2259,6 @@ void StatementSync::Columns(const FunctionCallbackInfo<Value>& args) {
     sqlite_column_template = DictionaryTemplate::New(isolate, col_keys);
     env->set_sqlite_column_template(sqlite_column_template);
   }
-  Local<Value> value;
 
   cols.reserve(num_cols);
   for (int i = 0; i < num_cols; ++i) {

src/node_url_pattern.cc

@@ -61,7 +61,6 @@ using v8::FunctionTemplate;
 using v8::Global;
 using v8::Isolate;
 using v8::Local;
-using v8::LocalVector;
 using v8::MaybeLocal;
 using v8::Name;
 using v8::NewStringType;

src/node_v8.cc

@@ -47,7 +47,6 @@ using v8::Isolate;
 using v8::Local;
 using v8::LocalVector;
 using v8::MaybeLocal;
-using v8::Name;
 using v8::Object;
 using v8::ScriptCompiler;
 using v8::String;

src/node_worker.cc

@@ -38,7 +38,6 @@ using v8::Local;
 using v8::Locker;
 using v8::Maybe;
 using v8::MaybeLocal;
-using v8::Name;
 using v8::NewStringType;
 using v8::Null;
 using v8::Number;