gnu: texlive-filecontents: Refresh package definition.

* gnu/packages/tex.scm (texlive-filecontents): Remove SIMPLE-TEXLIVE-PACKAGE
call.

gnu/packages/tex.scm

@@ -3454,18 +3454,18 @@ a process to convert the EPS to PDF, using the script @command{epstopdf}.")
 (define-deprecated-package texlive-latex-epstopdf-pkg texlive-epstopdf-pkg)
 
 (define-public texlive-filecontents
-  (let ((template (simple-texlive-package
-                   "texlive-filecontents"
+  (package
+    (name "texlive-filecontents")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
              (list "doc/latex/filecontents/"
                    "source/latex/filecontents/"
                    "tex/latex/filecontents/")
              (base32
-                    "0ifhqfdzx91hrmndhg5441rpmv9k4lxrql02kd5yx75xpplxryzw"))))
-    (package
-      (inherit template)
-      (arguments
-       (substitute-keyword-arguments (package-arguments template)
-         ((#:tex-directory _ '()) "latex/filecontents")))
+              "0ifhqfdzx91hrmndhg5441rpmv9k4lxrql02kd5yx75xpplxryzw")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
     (home-page "https://ctan.org/pkg/filecontents")
     (synopsis "Create an external file from within a LaTeX document")
     (description
@@ -3476,7 +3476,7 @@ to overwrite existing files, and they can only be used in the preamble of
 a document.  The filecontents package removes these limitations, letting you
 overwrite existing files and letting you use @code{filecontents}
 @code{filecontents*} anywhere.")
-      (license license:lppl1.3c+))))
+    (license license:lppl1.3c+)))
 
 (define-deprecated-package texlive-latex-filecontents texlive-filecontents)