Foce the use of minted2 for doc user doc pdf generation

Now the default minted is "minted3" which is far to rigid for security
reasons...
We will keep on minted2 forever

doc/lisp/build-doc-config.el

@@ -48,10 +48,7 @@
  '(org-html-validation-link nil)
  '(org-src-fontify-natively t)
  '(org-html-htmlize-output-type 'css)
- '(org-latex-listings 'minted))
-
-(setq org-latex-minted-options
-      '(("linenos=true") ("breaklines") ("autogobble")))
+ )
 
 (defun org-export-output-file-name-modified (orig-fun extension &optional subtreep pub-dir)
   (unless pub-dir
@@ -62,7 +59,6 @@
 (advice-add 'org-export-output-file-name :around #'org-export-output-file-name-modified)
 
 (setq org-latex-listings 'minted
-      org-latex-packages-alist '(("" "minted"))
       org-latex-pdf-process
       '("cd ${PUGS_BINARY_DIR}/doc; ./build-userdoc-pdf.sh"))
 

doc/userdoc.org

@@ -31,7 +31,7 @@
 #+LATEX_HEADER_EXTRA: \usepackage{mdframed}
 #+LATEX_HEADER_EXTRA: \usepackage{mathpazo}
 #+LATEX_HEADER_EXTRA: \usepackage{inconsolata}
-
+#+LATEX_HEADER_EXTRA: \IfFileExists{minted2.sty}{\usepackage{minted2}}{\usepackage{minted}}
 #+LATEX_HEADER_EXTRA:  %Patch accsupp to avoid copying line numbers when copying from listing
 #+LATEX_HEADER_EXTRA: \usepackage{accsupp}
 #+LATEX_HEADER_EXTRA: \newcommand\emptyaccsupp[1]{\BeginAccSupp{ActualText={}}#1\EndAccSupp{}}