Fix little but important bug with installer - failing on sso unauth query

main/install/migrate-db-1.8.7-1.8.8-pre.sql

@@ -43,7 +43,7 @@ UPDATE settings_current SET selected_value='1' WHERE variable='advanced_filemana
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('sso_authentication',NULL,'radio','Security','false','EnableSSOTitle','EnableSSOComment',NULL,NULL,1);
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('sso_authentication_domain',NULL,'textfield','Security','','SSOServerDomainTitle','SSOServerDomainComment',NULL,NULL,1);
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('sso_authentication_auth_uri',NULL,'textfield','Security','/?q=user','SSOServerAuthURITitle','SSOServerAuthURIComment',NULL,NULL,1);
-INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('sso_authentication_unauth_uri',NULL,'textfield','Security','/?q=logout','SSOServerUnAuthURITitle','SSOServerUnAuthURIComment',NULL,NULL);
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('sso_authentication_unauth_uri',NULL,'textfield','Security','/?q=logout','SSOServerUnAuthURITitle','SSOServerUnAuthURIComment',NULL,NULL,1);
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('sso_authentication_protocol',NULL,'radio','Security','http://','SSOServerProtocolTitle','SSOServerProtocolComment',NULL,NULL,1);
 INSERT INTO settings_options (variable, value, display_text) VALUES ('sso_authentication', 'true', 'Yes');
 INSERT INTO settings_options (variable, value, display_text) VALUES ('sso_authentication', 'false', 'No');