Remove unused code and trailing white space.

The unused function was commented out about 6 months ago, see
svn r 10123. No changes other than comments and white space.


git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10265 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Remove 'register storage class deprecated' compiler warnings.


git-svn-id: http://seriss.com/public/fltk/fltk/branches/branch-1.3@10266 ea41ed52-d2ee-0310-a9c1-e6b18d33e121