tools: rename nfd::tools::nfdc::OutputFormat to ReportFormat

refs #3749

Change-Id: I4984d056c26f9ecbda25103ad60dc50bb60a4dec
diff --git a/tools/nfdc/main.cpp b/tools/nfdc/main.cpp
index aa5d7db..74ef47d 100644
--- a/tools/nfdc/main.cpp
+++ b/tools/nfdc/main.cpp
@@ -95,7 +95,7 @@
   }
 
   if (strcmp(argv[1], "legacy-nfd-status") == 0) {
-    return status_main(argc - 1, argv + 1);
+    return statusMain(argc - 1, argv + 1);
   }
 
   ::optind = 2; //start reading options from 2nd argument i.e. Command