Fix eslint

Remove unused method

app/assets/javascripts/environments/components/environment.js.es6

@@ -76,6 +76,10 @@ $(() => {
       },
     },
+    /**
+     * Fetches all the environmnets and stores them.
+     * Toggles loading property.
+     */
     created() {
       window.gl.environmentsService = new EnvironmentsService(this.endpoint);
@@ -94,14 +98,6 @@ $(() => {
         });
     },
-    /**
-     * Fetches all the environmnets and stores them.
-     * Toggles loading property.
-     */
-    mounted() {
-
-    },
-
     /**
      * Transforms the url parameter into an object and
      * returns the one requested.

spec/javascripts/vue_common_components/commit_spec.js.es6

 //= require vue_common_component/commit
 describe('Commit component', () => {
-
   let props;
   let component;
-
   it('should render a code-fork icon if it does not represent a tag', () => {
     fixture.set('<div class="test-commit-container"></div>');
     component = new window.gl.CommitComponent({