- Remove userdom_home_manager for xdm_t and move all rules to xserver.te directly
    - Add new xdm_write_home boolean to allow xdm_t to create files in HOME dirs with xdm_home_
    - Allow postfix-showq to read/write unix.showq in /var/spool/postfix/pid
    - Allow virsh to read xen lock file
    - Allow qemu-ga to create files in /run with proper labeling
    - Allow glusterd to connect to own socket in /tmp
    - Allow glance-api to connect to http port to make glance image-create working
    - Allow keystonte_t to execute rpm