fix: correct the report output

plugins/storage/report.go

@@ -0,0 +1,37 @@
+package storage
+
+import "github.com/dokku/dokku/plugins/common"
+
+func ReportSingleApp(appName string, infoFlag string, format string) error {
+	if err := common.VerifyAppName(appName); err != nil {
+		return err
+	}
+
+	flags := map[string]common.ReportFunc{
+		"--storage-build-mounts":  reportBuildMounts,
+		"--storage-deploy-mounts": reportDeployMounts,
+		"--storage-run-mounts":    reportRunMounts,
+	}
+
+	flagKeys := []string{}
+	for flagKey := range flags {
+		flagKeys = append(flagKeys, flagKey)
+	}
+
+	trimPrefix := false
+	uppercaseFirstCharacter := true
+	infoFlags := common.CollectReport(appName, infoFlag, flags)
+	return common.ReportSingleApp("storage", appName, infoFlag, infoFlags, flagKeys, format, trimPrefix, uppercaseFirstCharacter)
+}
+
+func reportBuildMounts(appName string) string {
+	return GetBindMountsForDisplay(appName, "build")
+}
+
+func reportDeployMounts(appName string) string {
+	return GetBindMountsForDisplay(appName, "deploy")
+}
+
+func reportRunMounts(appName string) string {
+	return GetBindMountsForDisplay(appName, "run")
+}