Remove unused keys from manifest.
Remove unused keys from manifest.

open-synergy/website,brain-tec/website,Yajo/website,pedrobaeza/website,kaerdsar/website,nuobit/website,pedrobaeza/website,Yajo/website,Endika/website,brain-tec/website,nuobit/website,Antiun/website,Yajo/website,LasLabs/website,open-synergy/website,Yajo/website,acsone/website,brain-tec/website,LasLabs/website,gfcapalbo/website,gfcapalbo/website,gfcapalbo/website,pedrobaeza/website,Endika/website,LasLabs/website,open-synergy/website,Endika/website,Antiun/website,brain-tec/website,LasLabs/website,Antiun/website,Endika/website,kaerdsar/website,gfcapalbo/website,pedrobaeza/website,Antiun/website,kaerdsar/website,nuobit/website,acsone/website,open-synergy/website,nuobit/website,acsone/website,acsone/website