using mustache as the template framework creates a broken Gruntfile.js

[nikkumang]

It's missing a comma before 'rev'

$yo backbone backbone-app --template-framework=mustache

Gruntfile.js:

mustache: {
  files: {
    src: '<%= yeoman.app %>/scripts/templates/',
    dest: '.tmp/scripts/templates.js',
    options: {
      prefix: 'this.JST = ',
      postfix: ';'
    }
  }
}
rev: {