[SSSD] [sssd PR#1007][comment] LDAP: Remove unused sdap_refresh code

[jhrozek]

URL: https://github.com/SSSD/sssd/pull/1007
Title: #1007: LDAP: Remove unused sdap_refresh code

jhrozek commented:
"""
On Thu, Mar 19, 2020 at 06:17:27AM -0700, Paweł Poławski wrote:
> I just need to check one thing - if similar functions for AD and IPA are unused too.
> @jhrozek if those functions will be unused should I remove them in this PR or make new one?

Up to you..

"""

See the full comment at https://github.com/SSSD/sssd/pull/1007#issuecomment-601193717