Small fix

libraries/chain/apply_context.cpp

@@ -20,7 +20,7 @@ void apply_context::exec_one()
          (*native)(*this);
       }
 
-      if (a.code.size() > 0 && !(act.name == N(setcode) && receiver == config::system_account_name)) {
+      if (a.code.size() > 0 && !(act.name == N(setcode) && act.account == config::system_account_name)) {
          try {
             mutable_controller.get_wasm_interface().apply(a.code_version, a.code, *this);
          } catch ( const wasm_exit& ){}