Remove eel and ports that use it.
Eel doesn't build after the gnome3 import.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369880 35697150-7ecd-e111-bb59-0022644237b5
www/grafana: update 1.8.0 -> 1.8.1

Approved by:	mentors (implicit)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369881 35697150-7ecd-e111-bb59-0022644237b5