Update vendored version of runc,buildah,containers/image

There is a compiler warning that has been fixed in the
upstream, so I figured we should update to fix.

Also vendor in latest buildah to get better support for running builds in rootless
mode.

Vendor in latest containers/image to allow daemon support to be pluggable.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #1169
Approved by: mheon

vendor/github.com/containers/image/transports/alltransports/alltransports.go

@@ -9,7 +9,6 @@ import (
 	_ "github.com/containers/image/directory"
 	_ "github.com/containers/image/docker"
 	_ "github.com/containers/image/docker/archive"
-	_ "github.com/containers/image/docker/daemon"
 	_ "github.com/containers/image/oci/archive"
 	_ "github.com/containers/image/oci/layout"
 	_ "github.com/containers/image/openshift"

vendor/github.com/containers/image/transports/alltransports/docker_daemon.go

@@ -0,0 +1,8 @@
+// +build !containers_image_docker_daemon_stub
+
+package alltransports
+
+import (
+	// Register the docker-daemon transport
+	_ "github.com/containers/image/docker/daemon"
+)

vendor/github.com/containers/image/transports/alltransports/docker_daemon_stub.go

@@ -0,0 +1,9 @@
+// +build containers_image_docker_daemon_stub
+
+package alltransports
+
+import "github.com/containers/image/transports"
+
+func init() {
+	transports.Register(transports.NewStubTransport("docker-daemon"))
+}