Remove minted from the PDF builds.

This is feedback from the Sphinx project. See:

https://github.com/sphinx-doc/sphinx/issues/6021#issuecomment-460951653

common/conf.py

@@ -188,7 +188,7 @@ latex_elements = {
     'parsedliteralwraps': True,
 }
 
-latex_additional_files = ['../common/rtemsstyle.sty', '../common/minted.sty', '../common/logo.pdf']
+latex_additional_files = ['../common/rtemsstyle.sty', '../common/logo.pdf']
 latex_use_modindex = False
 
 # The name of an image file (relative to this directory) to place at the top of

common/rtemsstyle.sty

@@ -14,11 +14,8 @@
 
 \renewenvironment{printindex}{\underscoresplit\oldprintindex}
 
-\usepackage{minted}
 \fvset{
-breaklines=true,
-breakanywhere=true,
-linenos,
+numbers=left,
 numbersep=5pt,
 gobble=0,
 }