Use fiveam instead of eos in test/*.lisp, architecture.service-provider.asd

* test/protocol.lisp (test protocol.service-accessors.designators):
  renamed local macro test -> test-case to avoid name clash
* test/package.lisp (package service-provider.test): changed used
  package eos -> fiveam
  (run-tests): removed unnecessary package qualification
* architecture.service-provider.asd
  (system architecture.service-provider-test): changed system
  dependency eos -> fiveam
  (perform test-op eql :architecture.service-provider-test): use
  `uiop:symbol-call'