gnu: python-pycifrw: Move to (gnu packages physics).

* gnu/packages/python-science.scm (python-pycifrw): Move from here…
* gnu/packages/physics.scm (python-pycifrw): …to here.

Change-Id: I5b0f5ccb148b555d898a4584da9eb6897ad3126e

gnu/packages/python-science.scm

@@ -6647,33 +6647,6 @@ Organization (ORSO).  It includes utilities for working with reflectometry
 data files and the ORSO file format.")
     (license license:expat)))
 
-(define-public python-pycifrw
-  (package
-    (name "python-pycifrw")
-    (version "4.4.6")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (pypi-uri "PyCifRW" version))
-       (sha256
-        (base32 "05ggj4l9cir02m593azhl03wfjimx3rvwbznpx01bdqawxsmkgq2"))))
-    (build-system pyproject-build-system)
-    (arguments
-     ;; Tests are not included in the PyPI tarball.
-     (list #:tests? #f))
-    (propagated-inputs
-     (list python-numpy python-ply))
-    (native-inputs
-     (list python-setuptools))  ; build-backend = setuptools.build_meta
-    (home-page "https://github.com/jamesrhester/pycifrw")
-    (synopsis "CIF file reader and writer")
-    (description
-     "PyCifRW provides support for reading and writing CIF (Crystallographic
-Information File) format files.  CIF is the standard format for
-crystallographic data exchange endorsed by the International Union of
-Crystallography.")
-    (license license:psfl)))
-
 (define-public python-euphonic
   (package
     (name "python-euphonic")