PathLineBrowse: remove extra semicolons
PathLineBrowse: remove extra semicolons

I added these because I thought that doxygen was complaining about not
being able to parse the file, but now I can't reproduce the doxygen
complaint.

Tarsnap/tarsnap-gui,Tarsnap/tarsnap-gui,Tarsnap/tarsnap-gui,Tarsnap/tarsnap-gui,Tarsnap/tarsnap-gui