packager: backticks for module names

Reviewed By: cpojer

Differential Revision: D4468850

fbshipit-source-id: 281064a81ff1262094711f4e800effcd17fb7e4d

packager/react-packager/src/node-haste/DependencyGraph/ResolutionRequest.js

@@ -489,7 +489,7 @@ class UnableToResolveError extends Error {
     this.from = fromModule.path;
     this.to = toModule;
     this.message = util.format(
-      'Unable to resolve module %s from %s: %s',
+      'Unable to resolve module `%s` from `%s`: %s',
       toModule,
       fromModule.path,
       message,