[bug#55941] [PATCH core-updates 3/3] services: pcscd: Use switch-symlinks from (guix build utils).

[Arun Isaac <arunisaac@systemreboot.net>]

switch-symlinks has been moved to (guix build utils). We need not duplicate it
anymore.

* gnu/services/security-token.scm (pcscd-activation): Use switch-symlinks
from (guix build utils).
---
 gnu/services/security-token.scm | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/gnu/services/security-token.scm b/gnu/services/security-token.scm
index 52afad84a6..2356273398 100644
--- a/gnu/services/security-token.scm
+++ b/gnu/services/security-token.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
+;;; Copyright © 2018, 2022 Arun Isaac <arunisaac@systemreboot.net>
 ;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2021 Brice Waegeneire <brice@waegenei.re>
 ;;;
@@ -74,12 +74,7 @@ (define pcscd-activation
                              '((guix build utils)))
        #~(begin
            (use-modules (guix build utils))
-           ;; XXX: We can't use (guix utils) because it requires a
-           ;; dynamically-linked Guile, hence the duplicate switch-symlinks.
-           (define (switch-symlinks link target)
-             (let ((pivot (string-append link ".new")))
-               (symlink target pivot)
-               (rename-file pivot link)))
+
            (mkdir-p "/var/lib")
            (switch-symlinks "/var/lib/pcsc"
                             #$(directory-union
-- 
2.36.1