Update kubebuilder and controller-tools
kubebuilder to v2.2.0
controller-runtime to 0.2.4
CSI_VERSION=1.1.0
PROTOBUF_VERSION=3.11.2
CURL=curl -Lsf
-KUBEBUILDER_VERSION = 2.0.1
-CTRLTOOLS_VERSION = 0.2.1
+KUBEBUILDER_VERSION = 2.2.0
+CTRLTOOLS_VERSION = 0.2.4
GOOS := $(shell go env GOOS)
GOARCH := $(shell go env GOARCH)
