oldconfig: Fix help display command for choices

'?' should display the help, like for symbols, not '??'. Oversight when
the command was changed.

1 files changed, 1 insertions, 1 deletions

diff --git a/oldconfig.py b/oldconfig.py
index aeb6666..2c058bd 100755
--- a/oldconfig.py
+++ b/oldconfig.py
@@ -262,7 +262,7 @@ def do_oldconfig_for_node(node):
 
             sel_index = input("choice[1-{}]: ".format(len(options)))
 
-            if sel_index == "??":
+            if sel_index == "?":
                 print_help(node)
                 continue