gnu: python-docker-pycreds: Update to 0.4.0.

* gnu/packages/docker.scm (python-docker-pycreds): Update to 0.4.0.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/docker.scm

@@ -129,14 +129,14 @@ (define-public docker-compose
 (define-public python-docker-pycreds
   (package
     (name "python-docker-pycreds")
-    (version "0.3.0")
+    (version "0.4.0")
     (source
       (origin
         (method url-fetch)
         (uri (pypi-uri "docker-pycreds" version))
         (sha256
          (base32
-          "1zxvam1q22qb0jf48553nnncnfrcp88ag4xa0qmq6vr0imn9a3lb"))))
+          "1m44smrggnqghxkqfl7vhapdw89m1p3vdr177r6cq17lr85jgqvc"))))
     (build-system python-build-system)
     (arguments
      `(#:phases