org.texi: Fix sectioning

* doc/org.texi (Global and local cycling): Remove "Initial visibility"
  and "Catching invisible edits" subsections since they already are
  located in "Visibility cycling" menu.

doc/org.texi

@@ -371,11 +371,6 @@ Visibility cycling
 * Initial visibility::          Setting the initial visibility state
 * Catching invisible edits::    Preventing mistakes when editing invisible parts
 
-Global and local cycling
-
-* Initial visibility::          Setting the initial visibility state
-* Catching invisible edits::    Preventing mistakes when editing invisible parts
-
 Tables
 
 * Built-in table editor::       Simple tables
@@ -1315,11 +1310,6 @@ the previously used indirect buffer.
 Copy the @i{visible} text in the region into the kill ring.
 @end table
 
-@menu
-* Initial visibility::          Setting the initial visibility state
-* Catching invisible edits::    Preventing mistakes when editing invisible parts
-@end menu
-
 @node Initial visibility
 @subsection Initial visibility