Stay backwards compatible /endless/share/ekn/general-* dbs
Stay backwards compatible /endless/share/ekn/general-* dbs

As of 2.3 database domains will always agree with app ids, but we
still need to check for the old path for encyclopedia databases
to stay backwards compatible
[endlessm/eos-sdk#2702]

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib