gnu: yubico-pam: Update to 2.27.

* gnu/packages/authentication.scm (yubico-pam): Update to 2.27.

gnu/packages/authentication.scm

@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2018, 2020, 2021 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2019, 2020, 2022 Ricardo Wurmus <rekado@elephly.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -89,20 +89,18 @@ data.")
                    license:gpl3+))))    ; the tools (everything else)
 
 (define-public yubico-pam
-  (let ((commit "b5bd00db81e0e0e0ecced65c684080bb56ddc35b")
-        (revision "0"))
   (package
     (name "yubico-pam")
-      (version (git-version "2.26" revision commit))
+    (version "2.27")
     (source (origin
               (method git-fetch)
               (uri (git-reference
                     (url "https://github.com/Yubico/yubico-pam")
-                      (commit commit)))
+                    (commit version)))
               (file-name (git-file-name name version))
               (sha256
                (base32
-                  "10dq8dqi3jldllj6p8r9hldx9sank9n82c44w8akxrs1vli6nj3m"))))
+                "0hb773zlf11xz4bwmsqv2mq5d4aq2g0crdr5cp9xwc4ivi5gd4kg"))))
     (build-system gnu-build-system)
     (arguments
      ;; The pam_test fails because ykclient fails to build a Curl handle.
@@ -115,7 +113,7 @@ data.")
     (synopsis "Yubico pluggable authentication module")
     (description "The Yubico PAM module provides an easy way to integrate the
 YubiKey into your existing user authentication infrastructure.")
-      (license license:bsd-2))))
+    (license license:bsd-2)))
 
 (define-public pamtester
   (package