Drop lint.sh and its target in Makefile

Author: mbaldessari

Makefile

@@ -226,10 +226,6 @@ EXECUTABLES=git helm oc ansible
 test: ## run helm tests
 	@for t in $(CHARTS); do common/scripts/test.sh $$t all "$(TEST_OPTS)"; if [ $$? != 0 ]; then exit 1; fi; done
 
-.PHONY: helmlint
-helmlint: ## run helm lint
-	@for t in $(CHARTS); do common/scripts/lint.sh $$t $(TEST_OPTS); if [ $$? != 0 ]; then exit 1; fi; done
-
 API_URL ?= https://raw.githubusercontent.com/hybrid-cloud-patterns/ocp-schemas/main/openshift/4.10/
 KUBECONFORM_SKIP ?= -skip 'CustomResourceDefinition,ClusterIssuer,CertManager,Certificate,ArgoCD'