[cwconfig] Remove useless 'ui-cube' configuration option (closes #3728904)
The mechanism introduced could never actually be used as it brings dependency
loops to the cube graph. Just get rid of it.
This reverts commit 4032499c701e.
/var/log/cubicweb/*.log {
weekly
missingok
rotate 10
compress
delaycompress
notifempty
create 640 root adm
sharedscripts
postrotate
if [ -x /usr/sbin/invoke-rc.d ]; then \
invoke-rc.d cubicweb reload > /dev/null 2>&1; \
else \
/etc/init.d/cubicweb reload > /dev/null 2>&1; \
fi; \
endscript
}