gnu: Remove guile-for-guile-emacs.

This was a dependency for a single package—guile-emacs—which has now been
removed.

* gnu/packages/guile.scm (guile-for-guile-emacs): Delete variable.

Change-Id: I27b82da90db37a40fa5831e453d2ebf0376b6a86
Signed-off-by: Arun Isaac <arunisaac@systemreboot.net>

gnu/packages/guile.scm

@@ -611,29 +611,6 @@ GNU@tie{}Guile.  Use the @code{(ice-9 readline)} module and call its
                            (guile-variant-package-name "guile2.2")
                            #:deep? #f))
 
-(define-public guile-for-guile-emacs
-  (let ((commit "4b9b8277733729f5b825f78fadfead9fc3630e7e")
-        (revision "0"))
-    (package (inherit guile-next)
-      (name "guile-for-guile-emacs")
-      (version (git-version "3.0.7-81" revision commit))
-      (source (origin
-                (method git-fetch)
-                (uri (git-reference
-                      (url "git://git.savannah.gnu.org/guile.git")
-                      (commit commit)))
-                (file-name (git-file-name name version))
-                (sha256
-                 (base32
-                  "0fgkcv29581kqkxqq6y48xly72970qs7016qhs6c4ilygg0gyfqb"))))
-      (arguments
-       (substitute-keyword-arguments (package-arguments guile-next)
-         ((#:phases phases '%standard-phases)
-          #~(modify-phases #$phases
-              (add-before 'check 'skip-failing-tests
-                (lambda _
-                  (delete-file "test-suite/tests/version.test"))))))))))
-
 
 ;;;
 ;;; Extensions.