textproc/television: Update to 0.11.7

Install the binary 'tv' as 'television' too (symbolic link).

Changelogs:
https://github.com/alexpasmantier/television/releases/tag/0.11.6
https://github.com/alexpasmantier/television/releases/tag/0.11.7

PR: 286065
Reported by: portscout
Approved by: submitter is maintainer