VOL-1848 loglevel commands

Change-Id: I0db607e85d9a53220438fd999c1fa3cf53516ed7
diff --git a/cmd/voltctl/voltctl.go b/cmd/voltctl/voltctl.go
index 5469cd0..f42c7bd 100644
--- a/cmd/voltctl/voltctl.go
+++ b/cmd/voltctl/voltctl.go
@@ -37,6 +37,7 @@
 	commands.RegisterCompletionCommands(parser)
 	commands.RegisterConfigCommands(parser)
 	commands.RegisterComponentCommands(parser)
+	commands.RegisterLogLevelCommands(parser)
 
 	_, err = parser.ParseArgs(os.Args[1:])
 	if err != nil {