[PR PATCH] [Closed]: libwbclient: skip duplicate primary group in returned sids array

[github at samba.org]

There's a closed pull request on the Samba Samba Github repository

libwbclient: skip duplicate primary group in returned sids array
https://github.com/samba-team/samba/pull/102
Description: When calling wbcCtxAuthenticateUser, the primary group currently
being referenced twice in returned wbcAuthUserInfo.sids array.
Fix this by skipping the second addition.

Signed-off-by: Isaac Boukris <iboukris at gmail.com>