update path to helm charts in azure e2e test

something appears to have broken this, the directory levels are
different. This change removes one level of directory from the path.

Author: elmiko

cluster-autoscaler/cloudprovider/azure/test/e2e/e2e_suite_test.go

@@ -149,7 +149,7 @@ func ensureHelmValues(values map[string]interface{}) {
 		GinkgoLogr.Info(fmt.Sprintf(format, v...))
 	})).To(Succeed())
 
-	chart, err := loader.Load("../../../../../charts/cluster-autoscaler")
+	chart, err := loader.Load("../../../../charts/cluster-autoscaler")
 	Expect(err).NotTo(HaveOccurred())
 
 	get := action.NewGet(helmCfg)