gnu: texlive-titling: Remove SIMPLE-TEXLIVE-PACKAGE call.

* gnu/packages/tex.scm (texlive-titling!): Remove SIMPLE-TEXLIVE-PACKAGE
call.
[synopsis, description]: Add proper Texinfo markup.

gnu/packages/tex.scm

@@ -11996,32 +11996,28 @@ page (also known as end notes).")
     (license license:lppl1.3c+)))
 
 (define-public texlive-titling
-  (let ((template (simple-texlive-package
-                   "texlive-titling"
-                   (list "/doc/latex/titling/"
-                         "/source/latex/titling/")
-                   (base32
-                    "0pc3806kc9p2dizdghis0p0b00xs0gmlh2nmf94f5wasz5mkw6bk"))))
-    (package
-      (inherit template)
-      (arguments
-       (substitute-keyword-arguments (package-arguments template)
-         ((#:tex-directory _ '())
-          "latex/titling")
-         ((#:build-targets _ '())
-          ''("titling.ins"))
-         ((#:tex-format _ "latex") "latex")))
-      (native-inputs
-       (list texlive-cm))
-      (home-page "https://www.ctan.org/pkg/titling")
-      (synopsis "Control typesetting of the \\maketitle command")
-      (description "The @code{titling} package provides control over the
-typesetting of the @code{\\maketitle} command and @code{\\thanks} commands,
-and makes the \title, @code{\\author} and @code{\\date} information
-permanently available.  Multiple titles are allowed in a single document.  New
-titling elements can be added and a @code{titlepage} title can be centered on
+  (package
+    (name "texlive-titling")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/latex/titling/" "source/latex/titling/"
+                   "tex/latex/titling/")
+             (base32
+              "1wp5r6wwrz1nx3wrmc0hxjfapqppcb126l4wmmzh14sfb1py7mz4")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (arguments (list #:tex-format "latex"))
+    (home-page "https://ctan.org/pkg/titling")
+    (synopsis "Control typesetting of the @code{\\maketitle} command")
+    (description
+     "The @code{titling} package provides control over the typesetting of the
+@code{\\maketitle} command and @code{\\thanks} commands, and makes the
+@code{\\title}, @code{\\author} and @code{\\date} information permanently
+available.  Multiple titles are allowed in a single document.  New titling
+elements can be added and a @code{titlepage} title can be centered on
 a physical page.")
-      (license license:lppl))))
+    (license license:lppl)))
 
 (define-public texlive-ifoddpage
   (package