Fix location of the include files from a fixed to relative path. Closes bug 805477
[freeglut] / progs / demos /
drwxr-xr-x   ..
drwxr-xr-x - Fractals
drwxr-xr-x - Fractals_random
drwxr-xr-x - Lorenz
-rw-r--r-- 46 Makefile.am
drwxr-xr-x - One