Workaround for doxygen bug with linebreaks in ALIASES
Workaround for doxygen bug with linebreaks in ALIASES

Using \_linebr is not ideal, as it's an internal command. But that
seems to be the most compatible way to specify line breaks in ALIASES
accross different doxygen versions at the moment.

FluidSynth/fluidsynth,FluidSynth/fluidsynth,FluidSynth/fluidsynth,FluidSynth/fluidsynth