Remove some unused gnus-registry variables

* lisp/gnus/gnus-registry.el (gnus-registry-clean-empty)
(gnus-registry-use-long-group-names)
(gnus-registry-max-track-groups, gnus-registry-entry-caching)
(gnus-registry-trim-articles-without-groups):
Remove variables labeled as obsolete since 23.4 that do nothing.

diff --git a/lisp/gnus/gnus-registry.el b/lisp/gnus/gnus-registry.el
index d74f095f4f0a79fec7ed52ef74e02447c0d63d9f..b9b6fbd5a0e4c81ea583698cb0b9328b6b4eb729 100644 (file)
--- a/lisp/gnus/gnus-registry.el
+++ b/lisp/gnus/gnus-registry.el
@@ -166,12 +166,7 @@ nnmairix groups are specifically excluded because they are ephemeral."
 
 (defvar gnus-registry-misc-menus nil)   ; ugly way to keep the menus
 
-(make-obsolete-variable 'gnus-registry-clean-empty nil "23.4")
-(make-obsolete-variable 'gnus-registry-use-long-group-names nil "23.4")
-(make-obsolete-variable 'gnus-registry-max-track-groups nil "23.4")
-(make-obsolete-variable 'gnus-registry-entry-caching nil "23.4")
-(make-obsolete-variable 'gnus-registry-trim-articles-without-groups nil "23.4")
-;; FIXME it was simply deleted.
+;; It was simply deleted.
 (make-obsolete-variable 'gnus-registry-max-pruned-entries nil "25.1")
 
 (defcustom gnus-registry-track-extra '(subject sender recipient)