message: Mark isNetCoreProject as synchronous
  Needed for a telemetry summation in extension.ts to function properly.
diff: @@ -205,7 +205,7 @@ export async function fileClose(server: OmniSharpServer, request: protocol.Reque
  return server.makeRequest<void>(protocol.Requests.FileClose, request);
  }
  -export async function isNetCoreProject(project: protocol.MSBuildProject) {
  +export function isNetCoreProject(project: protocol.MSBuildProject) {
  return project.TargetFrameworks.find(tf => tf.ShortName.startsWith('netcoreapp') || tf.ShortName.startsWith('netstandard')) !== undefined;
  }
  