[SSSD] [sssd PR#356][comment] IFP: fix typo in option name in man pages

[lslebodn]

URL: https://github.com/SSSD/sssd/pull/356
Title: #356: IFP: fix typo in option name in man pages

lslebodn commented:
"""
master:
* ed7767aa1e3a9bc2027aa6f5f8bdc2c928e9958e

sssd-1-14:
* 57e1ace1c370026044b4ccebcaa131bed4c1be3f

sssd-1-13:
* dd3a672758645294ef3625e06af1f288e90472e3
"""

See the full comment at https://github.com/SSSD/sssd/pull/356#issuecomment-324998021