Update Makefile for power kustomize change

Author: vaishnavipatil3

Makefile

@@ -164,7 +164,13 @@ CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 
 ## Tool Versions
+arch:= $(shell uname -m)
+
+ifeq ($(arch), ppc64le)
+KUSTOMIZE_VERSION ?= v5.1.0
+else
 KUSTOMIZE_VERSION ?= v3.8.7
+endif
 CONTROLLER_TOOLS_VERSION ?= v0.10.0
 
 KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"