Deploy Flow v0.85 to xplat/js

Reviewed By: fishythefish

Differential Revision: D12898653

fbshipit-source-id: 2ed11ce569600fe4c12528939a350dd827c9a29a

local-cli/bundle/buildBundle.js

@@ -31,6 +31,9 @@ async function buildBundle(
     minify: boolean,
   },
   configPromise: Promise<ConfigT>,
+  /* $FlowFixMe(>=0.85.0 site=react_native_fb) This comment suppresses an error
+   * found when Flow v0.85 was deployed. To see the error, delete this comment
+   * and run Flow. */
   output = outputBundle,
 ) {
   // This is used by a bazillion of npm modules we don't control so we don't