Vendor in files for runc/libcontainer

vndr was previously removing .go files in runc/libcontainer since they weren't used anywhere
in cri-o, but kpod stats will use them

Signed-off-by: Ryan Cole <rcyoalne@gmail.com>

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

@@ -0,0 +1,20 @@
+package libcontainer
+
+// State represents a running container's state
+type State struct {
+	BaseState
+
+	// Platform specific fields below here
+}
+
+// A libcontainer container object.
+//
+// Each container is thread-safe within the same process. Since a container can
+// be destroyed by a separate process, any function may return that the container
+// was not found.
+type Container interface {
+	BaseContainer
+
+	// Methods below here are platform specific
+
+}