mod_roster_command: Fix subscription when the "user JID" is a bare domain. Do not attempt to update the roster when the user is bare domain (e.g. a component), since they don't have rosters and the attempt results in an error: $ prosodyctl mod_roster_command subscribe proxy.example.com contact@example.com xxxxxxxxxxFailed to execute command: Error: /usr/lib/prosody/core/rostermanager.lua:104: attempt to concatenate local 'username' (a nil value) stack traceback: /usr/lib/prosody/core/rostermanager.lua:104: in function 'load_roster' /usr/lib/prosody/core/rostermanager.lua:305: in function 'set_contact_pending_out' mod_roster_command.lua:44: in function 'subscribe'

include		/etc/openldap/schema/core.schema
# I needed the following two schema definitions for posixGroup; if you don't
# need it, don't include them
include         /etc/openldap/schema/cosine.schema
include         /etc/openldap/schema/nis.schema
# needed for inetOrgPerson so I can test jpegPhoto
include         /etc/openldap/schema/inetorgperson.schema

pidfile		/var/run/openldap/slapd.pid
argsfile	/var/run/openldap/slapd.args
database	bdb
suffix		"dc=example,dc=com"
rootdn		"cn=Manager,dc=example,dc=com"
rootpw		prosody
directory	/var/lib/openldap/openldap-data
index	objectClass	eq