repair subsubsub*section for LaTeX book and manual formats

Relevant to #540

Author: mflatt

scribble-lib/scribble/book/style.tex

@@ -17,7 +17,7 @@
 \renewcommand{\Ssubsectionstar}[1]{\section*{#1}}
 \renewcommand{\Ssubsubsectionstar}[1]{\subsection*{#1}}
 \renewcommand{\Ssubsubsubsectionstar}[1]{\subsubsection*{#1}}
-\renewcommand{\Ssubsubsubsubsectionstar}[1]{\Ssubsubsubsubsection{#1}}
+\renewcommand{\Ssubsubsubsubsectionstar}[1]{\Ssubsubsubsubsection{#1}{#1}}
 
 % "starx" means unnumbered but in ToC:
 \renewcommand{\Spartstarx}[2]{\Spartstar{#2}\addcontentsline{toc}{part}{#1}}