check-ssh-keys: Use extended regex to actually disable password auth

This makes the sed commands actually do the work they were intended to do.

Change-Id: Ie9311cb13be0210ffad91da6bab244e5469221e7
1 file changed
tree: 805f15d8b5c88907751595eb004ed6991279dad4
  1. debian/
  2. etc/
  3. usr/