Add stubbing of MinigitService back
Add stubbing of MinigitService back

I forgot this service doesn't use HTTP and webmock certainly doesn't
cover it!

imtayadeway/miq_bot,ManageIQ/miq_bot,skateman/miq_bot,imtayadeway/miq_bot,ManageIQ/miq_bot,imtayadeway/miq_bot,skateman/miq_bot,ManageIQ/miq_bot,ManageIQ/miq_bot,skateman/miq_bot