[FIX] base_external_referentials : add missing dependency, latter base_file_protocole will be replace by a python lib
[FIX] base_external_referentials : add missing dependency, latter base_file_protocole will be replace by a python lib

Antiun/connector,mohamedhagag/connector,hugosantosred/connector,dvitme/connector,BT-jmichaud/connector,sylvain-garancher/connector,anybox/connector,maljac/connector,esousy/connector,dvitme/connector,zhaohuaw/connector,guewen/connector,js-landoo/connector,brain-tec/connector,fevxie/connector,BT-fgarbely/connector,BT-ojossen/connector,maljac/connector,gurneyalex/connector,js-landoo/connector,acsone/connector,acsone/connector,gurneyalex/connector,brain-tec/connector,zhaohuaw/connector,anybox/connector,esousy/connector,guewen/connector,MindAndGo/connector,BT-jmichaud/connector,BT-ojossen/connector,hugosantosred/connector,BT-fgarbely/connector,Endika/connector,Endika/connector,open-synergy/connector,sylvain-garancher/connector,brain-tec/connector,MindAndGo/connector,acsone/connector,Antiun/connector,mohamedhagag/connector,fevxie/connector,open-synergy/connector