Drop remaining LaTeX vestiges

Sphinx does not seem to support lists of tables and figures.  The
change bar was commented out in the original and the new page has
no effect.

sane.rst

@@ -1,15 +1,3 @@
-.. raw:: latex
-
-   \begin{latexonly}
-     \setcounter{changebargrey}{0}   % black change bars
-   \end{latexonly}
-
-.. raw:: latex
-
-   \maketitle
-
-:raw-latex:`\tableofcontents`:raw-latex:`\listoffigures`:raw-latex:`\listoftables`
-
 Preface
 =======
 
@@ -1929,10 +1917,6 @@ URL:
 
     http://www.mostang.com/sane/
 
-.. raw:: latex
-
-   \newpage
-
 .. [1]
    This is different from ANSI C where any non-zero integer value
    represents logical TRUE.