Update scan facts to include the service scanner which was inexplicably

missing, update scan_packages to match the footprint of
scan_services (makes searching easier)

awx/playbooks/scan_facts.yml

@@ -4,6 +4,7 @@
     scan_use_recursive: false
   tasks:
     - scan_packages:
+    - scan_services:
     - scan_files:
         path: '{{ scan_file_path }}'
         get_checksum: '{{ scan_use_checksum }}'