gnu: python-supersmoother: Update to 0.4-0.0a81544.

* gnu/packages/python-science.scm (python-supersmoother): Update to 0.4-0.0a81544.
[native-inputs]: Remove python-wheel.

Change-Id: I0adc29c7d6c5aba9547227f307c7bf41c8d6293a

gnu/packages/python-science.scm

@@ -5470,24 +5470,27 @@ data.")
     (license license:expat)))
 
 (define-public python-supersmoother
+  ;; 0.4 was release in 2017, there a lot of changes on master branch
+  ;; providing tests fixtures.
+  (let ((commit "0a81544ac6bb33bdb08deeba69e97a4ceebcebcf")
+        (revision "0"))
     (package
       (name "python-supersmoother")
-    (version "0.4")
+      (version (git-version "0.4" revision commit))
       (source
        (origin
          (method git-fetch)        ; no package in PyPI
          (uri (git-reference
                 (url "https://github.com/jakevdp/supersmoother")
-             (commit (string-append "v" version))))
+                (commit commit)))
          (file-name (git-file-name name version))
          (sha256
-        (base32 "1lkj8l2mpki6x2pxcwlrplx63lhi8h9v2rzxgjfb0cppsfr8m1wp"))))
+          (base32 "1r79nssw4a44zizvqg8y685nv3asdfj440s227phfww6kz33s3la"))))
       (build-system pyproject-build-system)
       (native-inputs
        (list python-pytest
              python-scipy
-           python-setuptools
-           python-wheel))
+             python-setuptools))
       (propagated-inputs
        (list python-numpy))
       (home-page "http://github.com/jakevdp/supersmoother")
@@ -5497,7 +5500,7 @@ data.")
 @url{https://www.slac.stanford.edu/pubs/slacpubs/3250/slac-pub-3477.pdf,
 Friedman's SuperSmoother} based in Python.  It makes use of numpy for fast
 numerical computation.")
-    (license license:bsd-2)))
+      (license license:bsd-2))))
 
 (define-public python-pylems
   (package