https://fedorahosted.org/389/ticket/572
https://fedorahosted.org/389/attachment/ticket/572/0001-Ticket-572-PamCon...
Bug description: PAM passthrough schema was not upgraded in the
upgrade from 389-ds-base-1.2.10.2 to 389-ds-base-1.2.11.15.
Fix description: This patch adds 60pam-plugin.ldif to the upgrade
schema file list.