gnu: Remove go-github.com-smartystreets-gunit.

Upstream is changed to https://github.com/smarty/gunit.

* gnu/packages/golang-check.scm (go-github.com-smartystreets-gunit): Delete variable.

Change-Id: I2233ccc95d01c08e333954dffc312fd7c9a19bda

gnu/packages/golang-check.scm

@@ -1087,35 +1087,6 @@ test, can show test coverage and has a web user interface that will refresh
 automatically.")
     (license license:expat)))
 
-(define-public go-github.com-smartystreets-gunit
-  (package
-    (name "go-github.com-smartystreets-gunit")
-    (version "1.0.0")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/smartystreets/gunit")
-             (commit version)))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "00m4zg0kdj49mnpmf9klb44ba71p966xsk6zknrzqgfc8119f35z"))))
-    (build-system go-build-system)
-    (arguments
-     '(;; TODO: This package depends on go-github.com-smartystreets-assertions
-       ;; for running the tests, but go-github.com-smartystreets-assertions
-       ;; depends on this package, so break this loop by not running the tests
-       ;; for this package.
-       #:tests? #f
-       #:import-path "github.com/smartystreets/gunit"))
-    (home-page "https://github.com/smartystreets/gunit")
-    (synopsis "Testing tool for Go, in the style of xUnit")
-    (description "@code{gunit} allows the test author to use a struct as the
-scope for a group of related test cases, in the style of xUnit fixtures.  This
-makes extraction of setup/teardown behavior (as well as invoking the system
-under test) much simpler.")
-    (license license:expat)))
-
 (define-public go-github-com-smarty-assertions
   (package
     (name "go-github-com-smarty-assertions")