fixed karma build

app/assets/javascripts/repo/components/repo_tab.vue

@@ -67,7 +67,7 @@ export default {
       :title="tab.url"
     >
       {{ tab.name }}
-      <fileStatusIcon
+      <file-status-icon
         :file="tab"
       />
     </div>

spec/javascripts/repo/components/repo_tab_spec.js

@@ -91,7 +91,7 @@ describe('RepoTab', () => {
     });
 
     it('renders a tooltip', () => {
-      expect(vm.$el.querySelector('.repo-tab span').dataset.originalTitle).toContain('Locked by testuser');
+      expect(vm.$el.querySelector('span').dataset.originalTitle).toContain('Locked by testuser');
     });
   });