Move spare kit issue under helpdesk category

That's where it's for, anyway

Author: RealOrangeOne

comp/main.yaml

@@ -39,7 +39,6 @@ dependencies:
     - comp/prizes/main
     - comp/photos/main
     - comp/uprate-server
-    - comp/spare-kit
     - comp/kit-testing-equipment
     - comp/kit-handback
     - comp/media-consent/main

comp/pits/helpdesk/main.yaml

@@ -16,5 +16,5 @@ dependencies:
   - comp/pits/battery-charging
   - comp/pits/overnight-loans
   - comp/safety/battery-disposal
-  - comp/spare-kit
   - comp/volunteers/experts-list
+  - comp/pits/helpdesk/spare-kit