Bump up gci to v0.2.2

[daixiang0]

Here is the output with v0.2.1 and v0.2.2:

$ gci -d galley/pkg/config/source/kube/interfaces.go
diff -u galley/pkg/config/source/kube/interfaces.go.orig galley/pkg/config/source/kube/interfaces.go
--- galley/pkg/config/source/kube/interfaces.go.orig	2020-08-17 10:32:06.048341665 +0800
+++ galley/pkg/config/source/kube/interfaces.go	2020-08-17 10:32:06.048341665 +0800
@@ -18,7 +18,9 @@
 	"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
-	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp" // import GKE cluster authentication plugin
+
+	//  import GKE cluster authentication plugin   <===
+	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 )

$ gci -d galley/pkg/config/source/kube/interfaces.go
diff -u galley/pkg/config/source/kube/interfaces.go.orig galley/pkg/config/source/kube/interfaces.go
--- galley/pkg/config/source/kube/interfaces.go.orig	2020-08-17 10:31:44.708207759 +0800
+++ galley/pkg/config/source/kube/interfaces.go	2020-08-17 10:31:44.708207759 +0800
@@ -18,7 +18,9 @@
 	"k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
-	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp" // import GKE cluster authentication plugin
+
+	// import GKE cluster authentication plugin
+	_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 )

There is an extra blank in the comment, bump up version to fix it.

Signed-off-by: Xiang Dai long0dai@foxmail.com