s0minutes: break long lines in meeting info header

Long lines can happen when several people listed explicitely as
attendants. Break up long lines by moving from the 'tabular' to the
'tabularx' environment with a defined cell width.

Signed-off-by: Roland Hieber <rohieb@rohieb.name>

s0minutes.dtx

@@ -81,6 +81,7 @@
 \RequirePackage{framed}   % resolution rendering etc.
 \RequirePackage{dingbat}  % \leftthumbsup etc.
 \RequirePackage[svgnames,table]{xcolor}
+\RequirePackage{tabularx}
 %    \end{macrocode}
 %
 % Get \verb|\printdate| and set default format to something like \emph{20. Januar 2019}
@@ -129,7 +130,7 @@
 \def\boardmeeting{Vorstandssitzung}
 \def\generalassembly{Mitgliederversammlung}
 \newcommand*{\sn@meetinginfo}{%
-\begin{tabular}{rl}
+\begin{tabularx}{.8\textwidth}{rX}
 	Ort: & \sn@place \\
 	Zeit: & \printdate{\sn@date}, \sn@startingtime \\
 	Anwesend: & \sn@attendants \\
@@ -139,7 +140,7 @@
 	Abwesend: & \sn@absentees \\
 \fi
 	Protokoll: & \sn@minutetaker \\
-\end{tabular}
+\end{tabularx}
 }
 \def\@author{\sn@meetinginfo} %% This is just a dirty hack to get it into \maketitle
 \newcommand{\meetingpreamble}{\sn@meetinginfo}