Provide puppet-lint information

Should make it slightly nicer for the poor new student.

Jenkinsfile

@@ -3,4 +3,7 @@
 // https://gitlab.it.liu.se/jenkins/Workflow-Libs
 puppetModule {
 	name = 'skadereg'
+
+	// Provide puppet-lint's suggested changes as a patch
+	providePatch = true
 }