Vendor in latest containers/storage

Fixes store.lock issue comming up when using store.Names

Signed-off-by: umohnani8 <umohnani@redhat.com>

vendor/github.com/containers/storage/pkg/mount/mountinfo.go

@@ -38,3 +38,17 @@ type Info struct {
 	// VfsOpts represents per super block options.
 	VfsOpts string
 }
+
+type byMountpoint []*Info
+
+func (by byMountpoint) Len() int {
+	return len(by)
+}
+
+func (by byMountpoint) Less(i, j int) bool {
+	return by[i].Mountpoint < by[j].Mountpoint
+}
+
+func (by byMountpoint) Swap(i, j int) {
+	by[i], by[j] = by[j], by[i]
+}