wscreensaver: configure glmatrix

Since I have commented out all the config structures in glmatrix.c, it
was not getting proper default values. Hardcode some default there.

Remove glClear from reshape_matrix(), as wscreensaver does not support
rendering commands in reshape call.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
1 file changed