Changed glue-generator.pl to check services using arcctl, otherwise give a standard warning

Changed glue-generator.pl to check services using arcctl, otherwise give a standard warning

Description

Avoid creating wrong LDIF documents when rendering GlueServiceStatus

glue-generator.pl caused issues in certain setups, like errors in bdii-update.log and glue1 rendering. This change relies on arcctl to check service status, otherwise fills the infosys with a LDIF-valid warning