fix incorrect rm in generate

pkg/operator/controllers/workaround/generate.go

@@ -3,6 +3,6 @@ package workaround
 // Copyright (c) Microsoft Corporation.
 // Licensed under the Apache License 2.0.
 
-//go:generate rm -rf ../../../util/mocks/$GOPACKAGE
+//go:generate rm -rf ../../../util/mocks/operator/controllers/$GOPACKAGE
 //go:generate go run ../../../../vendor/github.com/golang/mock/mockgen -destination=../../../util/mocks/operator/controllers/$GOPACKAGE/$GOPACKAGE.go github.com/Azure/ARO-RP/pkg/operator/controllers/$GOPACKAGE Workaround
 //go:generate go run ../../../../vendor/golang.org/x/tools/cmd/goimports -local=github.com/Azure/ARO-RP -e -w ../../../util/mocks/operator/controllers/$GOPACKAGE/$GOPACKAGE.go