vendor update for CSI 0.3.0

vendor/github.com/kubernetes-csi/drivers/pkg/flexadapter/README.md

@@ -8,7 +8,7 @@ $ sudo ./_output/flexadapter --endpoint tcp://127.0.0.1:10000 --drivername simpl
 ```
 
 ### Test using csc
-Get ```csc``` tool from https://github.com/thecodeteam/gocsi/tree/master/csc
+Get ```csc``` tool from https://github.com/rexray/gocsi/tree/master/csc
 
 #### Get plugin info
 ```
@@ -16,12 +16,6 @@ $ csc identity plugin-info --endpoint tcp://127.0.0.1:10000
 "simplenfs"	"0.1.0"
 ```
 
-### Get supported versions
-```
-$ csc identity supported-versions --endpoint tcp://127.0.0.1:10000
-0.1.0
-```
-
 #### NodePublish a volume
 ```
 $ csc node publish --endpoint tcp://127.0.0.1:10000 --target-path /mnt/nfs --attrib server=a.b.c.d --attrib share=nfs_share nfstestvol

vendor/github.com/kubernetes-csi/drivers/pkg/flexadapter/examples/simplenfs-flexdriver/deploy/kubernetes/csi-attacher-simplenfs-flexdriver.yaml

@@ -72,7 +72,7 @@ spec:
       serviceAccount: csi-attacher
       containers:
         - name: csi-attacher
-          image: docker.io/k8scsi/csi-attacher
+          image: quay.io/k8scsi/csi-attacher:v0.3.0
           args:
             - "--v=5"
             - "--csi-address=$(ADDRESS)"

vendor/github.com/kubernetes-csi/drivers/pkg/flexadapter/examples/simplenfs-flexdriver/deploy/kubernetes/csi-nodeplugin-simplenfs-flexdriver.yaml

@@ -15,7 +15,7 @@ spec:
       hostNetwork: true
       containers:
         - name: driver-registrar
-          image: docker.io/k8scsi/driver-registrar
+          image: quay.io/k8scsi/driver-registrar:v0.3.0
           args:
             - "--v=5"
             - "--csi-address=$(ADDRESS)"

vendor/github.com/kubernetes-csi/drivers/pkg/flexadapter/flexadapter.go

@@ -38,7 +38,7 @@ type flexAdapter struct {
 }
 
 var (
-	version = "0.2.0"
+	version = "0.3.0"
 )
 
 func New() *flexAdapter {