recovery: improve command registration

- Reduce max arguments to 2 (cmd + 1 argument)
- Disable auto-repeat - doing recovery multiple time by enter doesn't
  makes sense

u-boot/common/cmd_recovery.c

@@ -127,7 +127,7 @@ static int do_run_recovery(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 }
 
 U_BOOT_CMD(
-	run_recovery, CONFIG_SYS_MAXARGS, 1, do_run_recovery,
+	run_recovery, 2, 0, do_run_recovery,
 	"Run the sysmocom sysmoBTS recovery process",
 	"[force]"
 );