EUDC: Remove XEmacs support

* lisp/net/eudc.el (eudc-mode, eudc-install-menu): Remove
XEmacs support.
* lisp/net/eudc-hotlist.el (eudc-hotlist-mode)
(eudc-hotlist-emacs-menu): Likewise.
* lisp/net/eudc-bob.el (eudc-bob-toggle-inline-display)
(eudc-bob-popup-menu, eudc-bob-generic-keymap)
(eudc-bob-sound-keymap, eudc-bob-url-keymap)
(eudc-bob-mail-keymap): Likewise.
* etc/NEWS (EUDC): Mention removal of XEmacs support.

1 files changed, 4 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 6f23f7ee427..d1a68687944 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -394,6 +394,10 @@ buffer with the article(s) attached.
 *** 'erc-button-google-url' has been renamed 'erc-button-search-url'
 and its value has been changed to Duck Duck Go.
 
+** EUDC
+
+*** XEmacs support has been removed.
+
 ** eww/shr
 
 *** When opening external links in eww/shr (typically with the