decrement e_comp->new_clients counter when unsetting new_client flag on wl cursor clients
decrement e_comp->new_clients counter when unsetting new_client flag on wl cursor clients

Change-Id: If35c45cea17b947bbc3d6b320ee08fee24cd91af

tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment