[HUBZERO][#6320][LIB_HUBZERO] fix issue trying to do ldap_modify to update uid
[HUBZERO][#6320][LIB_HUBZERO] fix issue trying to do ldap_modify to update uid

zooley/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,zweidner/hubzero-cms,zooley/hubzero-cms,zooley/hubzero-cms,anthonyfuentes/hubzero-cms,zooley/hubzero-cms,zweidner/hubzero-cms,zweidner/hubzero-cms,anthonyfuentes/hubzero-cms,anthonyfuentes/hubzero-cms