Moved GLUT_INIT_STATE to <GL/freeglut_ext.h>, it is not part of the

[freeglut] / doc / Makefile.am

EXTRA_DIST = \
        download.html freeglut.html freeglut_logo.png \
        freeglut_user_interface.html index.html \
        ogl_sm.png progress.html structure.html