Merge pull request #3474 from adshmh/fix-golint-warning-in-install

fix(helm): fix the build-time golint warning on 'cmd/helm/install.go'

cmd/helm/install.go

@@ -499,7 +499,8 @@ func readFile(filePath string) ([]byte, error) {
 
 	if err != nil {
 		return ioutil.ReadFile(filePath)
-	} else {
+	}
+
 	getter, err := getterConstructor(filePath, "", "", "")
 	if err != nil {
 		return []byte{}, err
@@ -507,4 +508,3 @@ func readFile(filePath string) ([]byte, error) {
 	data, err := getter.Get(filePath)
 	return data.Bytes(), err
 }
-}