chore(operator): Fix the lint (#500)

Signed-off-by: Shubham Chaudhary <shubham.chaudhary@harness.io>

Author: ispeakc0de

controllers/chaosengine_controller_test.go

@@ -1621,7 +1621,7 @@ func TestReconcileForCreationAndRunning(t *testing.T) {
 
 func CreateFakeClient(t *testing.T) *ChaosEngineReconciler {
 
-	fakeClient := litmusFakeClientset.NewFakeClient()
+	fakeClient := litmusFakeClientset.NewClientBuilder().WithRuntimeObjects().Build()
 	if fakeClient == nil {
 		fmt.Println("litmusClient is not created")
 	}

pkg/utils/volumeUtils.go

@@ -6,11 +6,6 @@ import (
 	corev1 "k8s.io/api/core/v1"
 )
 
-var (
-	// hostpathTypeFile represents the hostpath type
-	hostpathTypeFile = corev1.HostPathFile
-)
-
 // CreateVolumeBuilders build Volume needed in execution of experiments
 func CreateVolumeBuilders(configMaps []v1alpha1.ConfigMap, secrets []v1alpha1.Secret) []*volume.Builder {
 	volumeBuilderList := []*volume.Builder{}