Use buildozer to remove deprecated automanaged tags

vendor/github.com/coreos/etcd/lease/BUILD

@@ -13,7 +13,6 @@ go_library(
         "doc.go",
         "lessor.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/coreos/etcd/lease/leasepb:go_default_library",
         "//vendor/github.com/coreos/etcd/mvcc/backend:go_default_library",

vendor/github.com/coreos/etcd/lease/leasehttp/BUILD

@@ -13,7 +13,6 @@ go_library(
         "doc.go",
         "http.go",
     ],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/coreos/etcd/etcdserver/etcdserverpb:go_default_library",
         "//vendor/github.com/coreos/etcd/lease:go_default_library",

vendor/github.com/coreos/etcd/lease/leasepb/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["lease.pb.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/coreos/etcd/etcdserver/etcdserverpb:go_default_library",
         "//vendor/github.com/golang/protobuf/proto:go_default_library",