message: Remove unecessary file check
diff: @@ -293,10 +293,6 @@ const ENVIRONMENTS: EnvironmentProvider[] = [
  return [];
  }
  const vswhere = path.join(util.thisExtensionPath(), 'res/vswhere.exe');
  - if (!await async.exists(vswhere)) {
  - log.verbose('VSWhere is not installed. Not searching for VS 2017');
  - return [];
  - }
  const vswhere_res = await async.execute(vswhere, ['-all', '-format', 'json', '-products', '*', '-legacy', '-prerelease']);
  const installs: VSWhereItem[] = JSON.parse(vswhere_res.stdout);
  const archs = ['x86', 'amd64', 'arm'];
  