This fixes a bug that the patch part is broken in the article
<87inpjzhpb.fsf@users.sourceforge.net> in the bug-gnu-emacs list.
* lisp/gnus/mm-uu.el (mm-uu-dissect-text-parts):
Don't dissect patch part.
;; Mutt still uses application/pgp even though
;; it has already been withdrawn.
(string-match "\\`text/\\|\\`application/pgp\\'" type)
+ (not
+ (string-match "\\`text/x-\\(?:diff\\|patch\\)\\'" type))
(equal (car (mm-handle-disposition handle))
"inline")
(setq