wscreensaver: get decorations back
wscreensaver: get decorations back

In the great toytoolkit widget revolution, wscreensaver demo mode lost
its window decorations. Bring them back.

Signed-off-by: Pekka Paalanen <6c0263d81461c956d504307112a4ce25eaacc3d1@gmail.com>

krezovic/weston,jonnylamb/weston,Tarnyko/weston-xdg_surface_present,Gnurou/weston,sir-murray/weston,xorgy/weston,kwm81/weston,kwm81/weston,mchalupa/weston,jonnylamb/weston,Fantu/compositor-spice,udoprog/weston,Fantu/compositor-spice,Tarnyko/weston-xdg_surface_present,Fantu/compositor-spice,sir-murray/weston,xorgy/weston,eyolfson/weston,eyolfson/weston,giucam/weston,krezovic/weston,giucam/weston,udoprog/weston,Gnurou/weston,mchalupa/weston