remove deprecation warning since we've been talked out of removing shell-local postprocessor

post-processor/shell-local/post-processor.go

@@ -197,23 +197,6 @@ func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (pac
 				script)
 		}
 	}
-	ui.Say("\n" +
-		"--------------------------------------------------------------\n" +
-		"--------------------DEPRECATION WARNING-----------------------\n" +
-		"--------------------------------------------------------------\n" +
-		"The shell-local provisioner will be deprecated in version 1.2.0\n" +
-		"If you need access to packer variables in your post-processing \n" +
-		"shell scripts, please use the manifest post-processor\n" +
-		"(see https://www.packer.io/docs/post-processors/manifest.html).\n" +
-		"If you need additional information that's already in the artifact,\n" +
-		"please open a ticket so we can add it. If the manifest provisioner\n" +
-		"does not fit your use case, please comment on our deprecation ticket\n" +
-		"with your use case so we can make sure that the transition will be\n" +
-		"seamless for you: https://github.com/hashicorp/packer/issues/5330\n" +
-		"--------------------------------------------------------------\n" +
-		"--------------------DEPRECATION WARNING-----------------------\n" +
-		"--------------------------------------------------------------\n" +
-		"\n\n")
 
 	return artifact, true, nil
 }