saltstack/salt — pull request #9717 by kiorky (2014-01-13 13:10:56+00:00)
Title: do not remove not managed keys

Removing existing keys from the auth_keys isnt really a good idea in fact as:
* We can have non-salt managed keys in that file
* We can have multiple states defining keys for an user and with such code only one state will win the remove all-other-keys war