gnu: python-openpyxl: Reduce closure size.

* gnu/packages/python-xyz.scm (python-openpyxl):
  [propagated-inputs]: Remove python-jdcal - not listed in install
  dependencies.
  [native-inputs]: Remove python-wheel.

Change-Id: I862613faafe2c4fae4c85b26b38a882ea84f12b5

gnu/packages/python-xyz.scm

@@ -5707,12 +5707,13 @@ server.")
        (sha256
         (base32 "17z6rrvv3q1axy9r13c2hln2pazfn9n5bhkzrbjcjakgbfjl6mss"))))
     (build-system pyproject-build-system)
-    (native-inputs (list python-lxml
+    (native-inputs
+     (list python-lxml
            python-pillow
            python-pytest
-                         python-setuptools
-                         python-wheel))
-    (propagated-inputs (list python-et-xmlfile python-jdcal))
+           python-setuptools))
+    (propagated-inputs
+     (list python-et-xmlfile))
     (home-page "https://openpyxl.readthedocs.io")
     (synopsis "Python library to read/write Excel 2010 XLSX/XLSM files")
     (description