Update go dependencies

vendor/github.com/opencontainers/runc/libcontainer/console_freebsd.go

@@ -0,0 +1,13 @@
+// +build freebsd
+
+package libcontainer
+
+import (
+	"errors"
+)
+
+// NewConsole returns an initalized console that can be used within a container by copying bytes
+// from the master side to the slave that is attached as the tty for the container's init process.
+func NewConsole(uid, gid int) (Console, error) {
+	return nil, errors.New("libcontainer console is not supported on FreeBSD")
+}