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/system/filesys.go

@@ -3,13 +3,19 @@
 package system
 
 import (
+	"io/ioutil"
 	"os"
 	"path/filepath"
 )
 
+// MkdirAllWithACL is a wrapper for MkdirAll on unix systems.
+func MkdirAllWithACL(path string, perm os.FileMode, sddl string) error {
+	return MkdirAll(path, perm, sddl)
+}
+
 // MkdirAll creates a directory named path along with any necessary parents,
 // with permission specified by attribute perm for all dir created.
-func MkdirAll(path string, perm os.FileMode) error {
+func MkdirAll(path string, perm os.FileMode, sddl string) error {
 	return os.MkdirAll(path, perm)
 }
 
@@ -17,3 +23,45 @@ func MkdirAll(path string, perm os.FileMode) error {
 func IsAbs(path string) bool {
 	return filepath.IsAbs(path)
 }
+
+// The functions below here are wrappers for the equivalents in the os and ioutils packages.
+// They are passthrough on Unix platforms, and only relevant on Windows.
+
+// CreateSequential creates the named file with mode 0666 (before umask), truncating
+// it if it already exists. If successful, methods on the returned
+// File can be used for I/O; the associated file descriptor has mode
+// O_RDWR.
+// If there is an error, it will be of type *PathError.
+func CreateSequential(name string) (*os.File, error) {
+	return os.Create(name)
+}
+
+// OpenSequential opens the named file for reading. If successful, methods on
+// the returned file can be used for reading; the associated file
+// descriptor has mode O_RDONLY.
+// If there is an error, it will be of type *PathError.
+func OpenSequential(name string) (*os.File, error) {
+	return os.Open(name)
+}
+
+// OpenFileSequential is the generalized open call; most users will use Open
+// or Create instead. It opens the named file with specified flag
+// (O_RDONLY etc.) and perm, (0666 etc.) if applicable. If successful,
+// methods on the returned File can be used for I/O.
+// If there is an error, it will be of type *PathError.
+func OpenFileSequential(name string, flag int, perm os.FileMode) (*os.File, error) {
+	return os.OpenFile(name, flag, perm)
+}
+
+// TempFileSequential creates a new temporary file in the directory dir
+// with a name beginning with prefix, opens the file for reading
+// and writing, and returns the resulting *os.File.
+// If dir is the empty string, TempFile uses the default directory
+// for temporary files (see os.TempDir).
+// Multiple programs calling TempFile simultaneously
+// will not choose the same file. The caller can use f.Name()
+// to find the pathname of the file. It is the caller's responsibility
+// to remove the file when no longer needed.
+func TempFileSequential(dir, prefix string) (f *os.File, err error) {
+	return ioutil.TempFile(dir, prefix)
+}