initfs: update: Do not cause an error if no files were saved

If there were no files in the read-write overlay file system that
were in the persistent file list, then the save directory will
not be created and therefore not exist.  Skip attempting copying
the non-existent directory in that case to avoid the error message.

Signed-off-by: Milton Miller <miltonm@us.ibm.com>
1 file changed
tree: d12a1dea5e4a17fcfc4e041dc18adc2098f52b83
  1. classes/
  2. common/
  3. conf/
  4. COPYING.apache-2.0
  5. COPYING.MIT
  6. LICENSE