Remove config option --with-appindicator
Remove config option --with-appindicator

AppIndicator integration is currently unmaintained.

- Issue: tiliado/nuvolaplayer#201
- Issue: tiliado/nuvolaplayer#45

Signed-off-by: Jiří Janoušek <2a48236b6dcae98c8c0e90f4673742773ee17d91@gmail.com>

tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime,tiliado/nuvolaruntime