gnu: go-golang-org-x-time: Update to 0.5.0.

* gnu/packages/golang-build.scm (go-golang-org-x-time): Update to 0.5.0.

Change-Id: Ifdeaa507ba710bd63dafe8ddc35b2f5233faffb0

gnu/packages/golang-build.scm

@@ -533,20 +533,18 @@ processing.")
     (license license:bsd-3)))
 
 (define-public go-golang-org-x-time
-  (let ((commit "9d24e82272b4f38b78bc8cff74fa936d31ccd8ef")
-        (revision "2"))
     (package
       (name "go-golang-org-x-time")
-      (version (git-version "0.0.0" revision commit))
+      (version "0.5.0")
       (source
        (origin
          (method git-fetch)
          (uri (git-reference
                (url "https://go.googlesource.com/time")
-               (commit commit)))
+               (commit (string-append "v" version))))
          (file-name (git-file-name name version))
          (sha256
-          (base32 "1f5nkr4vys2vbd8wrwyiq2f5wcaahhpxmia85d1gshcbqjqf8dkb"))))
+          (base32 "1dahq0p6zn2pd408q6hsv1jl12nqrwd1gkl3r3dysk2q0z16192v"))))
       (build-system go-build-system)
       (arguments
        `(#:import-path "golang.org/x/time"
@@ -560,7 +558,7 @@ processing.")
       (synopsis "Supplemental Go time libraries")
       (description "This package provides supplemental Go libraries related to
 time.")
-      (license license:bsd-3))))
+      (license license:bsd-3)))
 
 (define-public go-golang-org-x-tools
   (package