update cadvisor, docker, and runc godeps

vendor/github.com/docker/libtrust/BUILD

@@ -0,0 +1,33 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "certificates.go",
+        "doc.go",
+        "ec_key.go",
+        "filter.go",
+        "hash.go",
+        "jsonsign.go",
+        "key.go",
+        "key_files.go",
+        "key_manager.go",
+        "rsa_key.go",
+        "util.go",
+    ],
+    visibility = ["//visibility:public"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)