gnu: texlive-latex-appendix -> texlive-appendix.

* gnu/packages/tex.scm (texlive-appendix): New variable.
(texlive-latex-appendix): Deprecate variable.
* gnu/packages/docbook.scm (dblatex): Use new name.

gnu/packages/docbook.scm

@@ -536,7 +536,7 @@ the in DocBook SGML DTDs.")
     (inputs
      `(("texlive" ,(texlive-updmap.cfg (list texlive-amsfonts
                                              texlive-anysize
-                                             texlive-latex-appendix
+                                             texlive-appendix
                                              texlive-latex-bookmark
                                              texlive-latex-changebar
                                              texlive-latex-colortbl

gnu/packages/tex.scm

@@ -6465,28 +6465,30 @@ considered obsolete; alternatives are the @code{typearea} package from the
 
 (define-deprecated-package texlive-latex-anysize texlive-anysize)
 
-(define-public texlive-latex-appendix
+(define-public texlive-appendix
   (package
-    (name "texlive-latex-appendix")
+    (name "texlive-appendix")
     (version (number->string %texlive-revision))
-    (source (origin
+    (source (texlive-origin
-              (method svn-fetch)
+             name version
-              (uri (texlive-ref "latex" "appendix"))
+             (list "doc/latex/appendix/"
-              (file-name (string-append name "-" version "-checkout"))
+                   "source/latex/appendix/"
-              (sha256
+                   "tex/latex/appendix/")
              (base32
-                "1gc2brr2rs495w7qi6spdva1xrza94x7a36dncjdkghnsq8r92h4"))))
+              "1vqkqpzs7bc6pbjnafakrwayjyfx9mvadrqxccdf549m8172qvzk")))
+    (outputs '("out" "doc"))
     (build-system texlive-build-system)
-    (arguments '(#:tex-directory "latex/appendix"))
+    (home-page "https://ctan.org/pkg/appendix")
-    (home-page "https://www.ctan.org/pkg/appendix")
     (synopsis "Extra control of appendices")
     (description
-     "The appendix package provides various ways of formatting the titles of
+     "The @code{appendix} package provides various ways of formatting the
-appendices.  Also (sub)appendices environments are provided that can be used,
+titles of appendices.  Also (sub)appendices environments are provided that can
-for example, for per chapter/section appendices.  An @code{appendices}
+be used, for example, for per chapter/section appendices.  An
-environment is provided which can be used instead of the @code{\\appendix}
+@code{appendices} environment is provided which can be used instead of the
-command.")
+@code{\\appendix} command.")
-    (license license:lppl)))
+    (license license:lppl1.3c)))
+
+(define-deprecated-package texlive-latex-appendix texlive-appendix)
 
 (define-public texlive-latex-bookmark
   (package