Log Message:
py-smb: updated to 1.2.1

pysmb-1.2.1
- Fix bug in deleteFiles() method which can fail for certain search patterns.

pysmb-1.2.0
- Add new parameter, delete_matching_folders, to deleteFiles() method to
  support deletion of child folders that match the search pattern.

pysmb-1.1.29
- Fix unhandled exception for short NBNS queries
- Fix wildcard file deletion with servers on SMB2 protocol