tests: Remove unused JSCS fixture

Author: Turbo87

tests/fixtures/jscs/.jscsrc

@@ -9,7 +9,7 @@ var htmlbarsPackage = require('../lib/htmlbars-package');
 
 var getES6Package = require('../lib/get-es6-package');
 
-var fixtureLibPath, fixtureTestPath, fixtureLoaderPath, fixtureGeneratorsPath, expectedPath, configPath;
+var fixtureLibPath, fixtureTestPath, fixtureLoaderPath, fixtureGeneratorsPath, expectedPath;
 
 function mockTree(name) {
   // good enough for our use-case, we can always make it more u
@@ -64,12 +64,10 @@ describe('get-es6-package', function() {
 
     fixtureLibPath  = path.join(__dirname, 'fixtures/packages/ember-metal/lib');
     fixtureTestPath = path.join(__dirname, 'fixtures/packages/ember-metal/tests');
-    configPath      = path.join(__dirname, 'fixtures/jscs/.jscsrc');
 
     var fullTree = getES6Package(packages, 'ember-metal', {
       libPath:    fixtureLibPath,
       testPath:   fixtureTestPath,
-      configPath: configPath
     });
 
     builder = new broccoli.Builder(fullTree.tests);