Remove the

// Indentation settings for Vim and Emacs
etc. lines from all files, as Campbell's patch (except for other changes to Languages.cpp)

src/Screenshot.cpp

@@ -726,13 +726,3 @@ void ScreenFrame::OnTallTracks(wxCommandEvent & WXUNUSED(event))
 {
    SizeTracks(85);
 }
-
-// Indentation settings for Vim and Emacs.
-// Please do not modify past this point.
-//
-// Local Variables:
-// c-basic-offset: 3
-// indent-tabs-mode: nil
-// End:
-//
-// vim: et sts=3 sw=3