Issue #17532: Always include Options menu for IDLE on OS X.
Patch by Guilherme Simões.
diff --git a/Lib/idlelib/Bindings.py b/Lib/idlelib/Bindings.py
index ec2720b..fe6e812 100644
--- a/Lib/idlelib/Bindings.py
+++ b/Lib/idlelib/Bindings.py
@@ -98,6 +98,10 @@
     # menu
     del menudefs[-1][1][0:2]
 
+    # Remove the 'Configure' entry from the options menu, it is in the
+    # application menu as 'Preferences'
+    del menudefs[-2][1][0:2]
+
 default_keydefs = idleConf.GetCurrentKeySet()
 
 del sys