gnu: go-github-com-riywo-loginshell: Move to golang-xyz.

* gnu/packages/golang.scm (go-github-com-riywo-loginshell): Move from here ...
* gnu/packages/golang-xyz.scm: ... to here.

Change-Id: I95441eb694ded0befd9b1d344e74298ed311cd57

gnu/packages/golang-xyz.scm

@@ -12184,6 +12184,32 @@ exploration and data entry.")
 @url{https://unicode.org/reports/tr29/, Unicode Standard Annex #29}.")
     (license license:expat)))
 
+(define-public go-github-com-riywo-loginshell
+  (package
+    (name "go-github-com-riywo-loginshell")
+    (version "0.0.0-20200815045211-7d26008be1ab")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/riywo/loginshell")
+             (commit (go-version->git-ref version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "138yvis6lipw9x02jyiz7472bxi20206bcfikcar54i3xsww9q4i"))))
+    (build-system go-build-system)
+    (arguments
+     (list #:import-path "github.com/riywo/loginshell"
+           ;; Tests try to get the current user's login shell; the build
+           ;; user doesn't have one.
+           #:tests? #f))
+    (home-page "https://github.com/riywo/loginshell")
+    (synopsis "Get the user's login shell in Go")
+    (description
+     "The loginshell package provides a Go library to get the login shell of
+the current user.")
+    (license license:expat)))
+
 (define-public go-github-com-robfig-cron-v3
   (package
     (name "go-github-com-robfig-cron-v3")