gnu: python-pysynphot: Improve package style.

* gnu/packages/astronomy.scm (python-pysynphot): Fix indention of the
package.

Change-Id: I0cb6d29a0c5184ff4701e227ec98513c8813af2b

gnu/packages/astronomy.scm

@@ -3928,18 +3928,25 @@ (define-public python-pysynphot
           (base32 "09sivpfqilk86zp8k5wmrs4g48m4kypn34jcy95y5h4ygbn5zbzy"))))
       (build-system pyproject-build-system)
       (arguments
-     (list #:phases #~(modify-phases %standard-phases
+       (list
+        #:phases
+        #~(modify-phases %standard-phases
             (add-before 'build 'set-version
               (lambda _
                 (setenv "SETUPTOOLS_SCM_PRETEND_VERSION" "2.0.0")))
             (add-before 'check 'set-env-data-path
               (lambda _
-                            (setenv "PYSYN_CDBS"
-                                    (string-append #$output "/crds")))))))
-    (native-inputs (list python-pytest python-pytest-remotedata
+                (setenv "PYSYN_CDBS" (string-append #$output "/crds")))))))
+      (native-inputs
+       (list python-pytest
+             python-pytest-remotedata
              python-setuptools-scm))
-    (propagated-inputs (list python-astropy python-beautifulsoup4 python-numpy
-                             python-pytest-astropy-header python-six))
+      (propagated-inputs
+       (list python-astropy
+             python-beautifulsoup4
+             python-numpy
+             python-pytest-astropy-header
+             python-six))
       (home-page "https://github.com/spacetelescope/pysynphot")
       (synopsis "Python Synthetic Photometry Utilities")
       (description