Fix grouping for latest doxygen.
Since doxygen 1.8.16, opening and closing a group must not be done as C comment but as doxygen command. In other words, not one but two asterisk characters are required so that doxygen finds a group. Signed-off-by: Ralph Giles <email@example.com>
doxygen in 45 seconds (queued for 5 seconds)1 job for