bugfix for broken option-cell-content in html-table.
bugfix for broken option-cell-content in html-table.

For SV-Comp the cmdline does not always start with ' -'.
We also have '[[optionslist1]] [[optionslist2]]'
for the union of analyses with different options.
Maybe the regex-based splitting works better.

dbeyer/benchexec,sosy-lab/benchexec,sosy-lab/benchexec,IljaZakharov/benchexec,martin-neuhaeusser/benchexec,IljaZakharov/benchexec,ultimate-pa/benchexec,sosy-lab/benchexec,martin-neuhaeusser/benchexec,ultimate-pa/benchexec,dbeyer/benchexec,dbeyer/benchexec,sosy-lab/benchexec,ultimate-pa/benchexec,martin-neuhaeusser/benchexec,IljaZakharov/benchexec,ultimate-pa/benchexec,martin-neuhaeusser/benchexec,dbeyer/benchexec,sosy-lab/benchexec,sosy-lab/benchexec,ultimate-pa/benchexec,ultimate-pa/benchexec,IljaZakharov/benchexec