utils.sdecode(): avoid shadowing imported `string` module
utils.sdecode(): avoid shadowing imported `string` module

************* Module salt.utils
salt/utils/__init__.py:2535: [W0621(redefined-outer-name), sdecode] Redefining name 'string' from outer scope (line 36)

saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt