Change recoverable errors to warn log level to stop shell from exiting

cmd/itctl/cmd/time.go

@@ -36,9 +36,10 @@ var timeCmd = &cobra.Command{
 		// Ensure required arguments
 		if len(args) != 1 {
 			cmd.Usage()
-			log.Fatal().Msg("Command time requires one argument")
+			log.Warn().Msg("Command time requires one argument")
+			return
 		}
-
+		
 		// Connect to itd UNIX socket
 		conn, err := net.Dial("unix", SockPath)
 		if err != nil {

cmd/itctl/cmd/upgrade.go

@@ -60,7 +60,8 @@ var upgradeCmd = &cobra.Command{
 			}
 		} else {
 			cmd.Usage()
-			log.Fatal().Msg("Upgrade command requires either archive or init packet and firmware.")
+			log.Warn().Msg("Upgrade command requires either archive or init packet and firmware.")
+			return
 		}
 
 		// Encode response into connection