remove oc dep from PKO install (#1055)

Author: geoberle

pko/Makefile

@@ -1,6 +1,6 @@
 SHELL = /bin/bash
 
 deploy:
-	oc apply -f https://github.com/package-operator/package-operator/releases/download/v1.11.0/self-bootstrap-job.yaml
+	kubectl apply -f https://github.com/package-operator/package-operator/releases/download/v1.11.0/self-bootstrap-job.yaml
 
 .PHONY: deploy