Replace hardcoded architecture with query
Replace hardcoded architecture with query

Since we're building this images for two different architectures we
can't hardcode the path to the headers for ldap instead this command
gets the same string information from the current build.

thecoolestguy/ilios,ilios/ilios,dartajax/ilios,ilios/ilios,stopfstedt/ilios,thecoolestguy/ilios,Trott/ilios,dartajax/ilios,stopfstedt/ilios,Trott/ilios