[ETrustPrompt] Ensure needed extensions for GOA/UOA sources
[ETrustPrompt] Ensure needed extensions for GOA/UOA sources

These are collection sources, thus not necessarily also WebDAV or
with an Authentication extensions, but at least the WebDAV extension
is used for auto-discovery and SSL Trust result reading, thus make
sure the extension is there, thus the prompt result is saved as well.

tintou/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server,tintou/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server,tintou/evolution-data-server,tintou/evolution-data-server