Use the osd-upgrade key when replacing OSD's as this key
has the correct cephx permissions to perform the operation.

Closes-Bug: 1602826

Depends-On: I6af43b61149c6eeeeb5c77950701194beda2da71
Change-Id: I32d2f1a4036e09d5d1fd13009c95ab1514e7304c