gnu: go-github-com-davecgh-go-spew: Update to 1.1.1.

* gnu/packages/golang.scm (go-github-com-davecgh-go-spew):
  Update to 1.1.1.

gnu/packages/golang.scm

@@ -1931,21 +1931,19 @@ that's a lot faster (and only does simple bandwidth metrics).")
       (license license:expat))))
 
 (define-public go-github-com-davecgh-go-spew
-  (let ((commit "d8f796af33cc11cb798c1aaeb27a4ebc5099927d")
-        (revision "0"))
   (package
     (name "go-github-com-davecgh-go-spew")
-      (version (git-version "0.0.0" revision commit))
+    (version "1.1.1")
     (source
      (origin
        (method git-fetch)
        (uri (git-reference
              (url "https://github.com/davecgh/go-spew.git")
-               (commit commit)))
+             (commit (string-append "v" version))))
        (file-name (git-file-name name version))
        (sha256
         (base32
-           "19z27f306fpsrjdvkzd61w1bdazcdbczjyjck177g33iklinhpvx"))))
+         "0hka6hmyvp701adzag2g26cxdj47g21x6jz4sc6jjz1mn59d474y"))))
     (build-system go-build-system)
     (arguments
      '(#:unpack-path "github.com/davecgh/go-spew"
@@ -1968,7 +1966,7 @@ pointer receiver are optionally invoked when passing non-pointer variables.
 includes offsets, byte values in hex, and ASCII output (only when using Dump
 style).
 @end itemize\n")
-      (license license:isc))))
+    (license license:isc)))
 
 (define-public go-github-com-btcsuite-btclog
   (let ((commit "84c8d2346e9fc8c7b947e243b9c24e6df9fd206a")