message: test: increase string integration test timeout
  These still run fairly fast on my machine, but seem to be super-slow on CI
  recently, so just increase the timeout so the builds pass. Hopefully just a
  travis issue that will fix itself.
diff: @@ -37,7 +37,7 @@ setResult(runTest())`);
  }
  describe('string integration', function(): void {
  - this.timeout(60000);
  + this.timeout(180000);
  let strings = ['', ' ', 'word', ' leading indent', 'trailing indent ',
  ' leading and trailing indent '];
  let quotes = [
  