message: Updated FB import
  Previous FB import was based on the original early TS implementation
  and did not take into accout NPM. There doesn't seem to be a use
  for current implemenentation anymore, while NPM compatibility is
  needed.
diff: @@ -214,7 +214,7 @@ class JsTsGenerator : public BaseGenerator {
  ++it) {
  if (lang_.language == IDLOptions::kTs) {
  if (it->find('.') == std::string::npos) {
  - code += "import { flatbuffers } from \"./flatbuffers\"\n";
  + code += "import * as flatbuffers from 'flatbuffers';\n";
  break;
  }
  } else {
  