install: fix installation path of server-queries.ini
install: fix installation path of server-queries.ini

The configration expects the server-queries.ini to be located in the
../db/ directory relative to the location where configuration is installed.

Signed-off-by: Jan Viktorin <3eab6ac54c005c4408f608556a6663b7f2abede7@fit.vutbr.cz>

BeeeOn/server,BeeeOn/server,BeeeOn/server,BeeeOn/server