Removed fsgroup, since issue has been resolved in 1.8
Removed fsgroup, since issue has been resolved in 1.8

kubernetes-incubator/external-storage,childsb/external-storage,kubernetes-incubator/external-storage,humblec/external-storage,childsb/external-storage,humblec/external-storage,childsb/external-storage,kubernetes-incubator/external-storage,humblec/external-storage