Review comments: unnecessary function call

Makefile

@@ -414,7 +414,6 @@ all-in-one:
 .PHONY: delete-all-in-one
 delete-all-in-one:
 	@echo -e "\n ==> Removing Everything needed for distributed AI platform on OpenShift cluster \n"
-	-make delete-rhoai
 	-make delete-nfd-operator
 	-make delete-nvidia-operator
 	-make delete-ai-platform-operator
@@ -438,15 +437,15 @@ endif
 
 .PHONY: delete-rhoai-operator
 delete-rhoai-operator: ## Delete RHOAI Operator
-	@echo -e "\n==> Deleting OpenShift AI Operator \n"
+	@echo -e "\n ==> Deleting OpenShift AI Operator \n"
 	-kubectl delete subscription rhods-operator -n redhat-ods-operator
 	-export CLUSTER_SERVICE_VERSION=`kubectl get clusterserviceversion -n redhat-ods-operator -l operators.coreos.com/rhods-operator.redhat-ods-operator -o custom-columns=:metadata.name`; \
 	kubectl delete clusterserviceversion $$CLUSTER_SERVICE_VERSION -n redhat-ods-operator
 	kubectl delete namespace redhat-ods-operator
 
 .PHONY: install-rhoai-operator
 install-rhoai-operator: ## Install RHOAI Operator
-	@echo -e "\n==> Installing OpenShift AI Operator \n"
+	@echo -e "\n ==> Installing OpenShift AI Operator \n"
 	-kubectl create ns redhat-ods-operator
 	kubectl create -f contrib/configuration/rhoai/rhoai-operator-subscription.yaml
 	@echo Waiting for rhoai-operator Subscription to be ready