[SSSD] [sssd PR#413][comment] mmap_cache: add SID and type to struct sss_mc_rec

[sumit-bose]

URL: https://github.com/SSSD/sssd/pull/413
Title: #413: mmap_cache: add SID and type to struct sss_mc_rec

sumit-bose commented:
"""
I will come up with a new design later.
"""

See the full comment at https://github.com/SSSD/sssd/pull/413#issuecomment-430281776