hack: parse out the info flags for report subcommands separately

pflag doesn't ignore unspecified arguments, so they must be parsed out separately first.

plugins/proxy/subcommands.go

@@ -155,11 +155,6 @@ func CommandPortsSet(appName string, portMaps []string) error {
 
 // CommandReport displays a proxy report for one or more apps
 func CommandReport(appName string, infoFlag string) error {
-	if strings.HasPrefix(appName, "--") {
-		infoFlag = appName
-		appName = ""
-	}
-
 	if len(appName) == 0 {
 		apps, err := common.DokkuApps()
 		if err != nil {