clear path cache after getting a proper config file
clear path cache after getting a proper config file

Before loading the configfile, the original path will be cached and not
rewritten by the value defined in the config file.
needed a "clear path cache" after loading the config.

only affected qt, not daemon.

vergecurrency/VERGE,vergecurrency/VERGE,vergecurrency/VERGE,vergecurrency/VERGE,vergecurrency/VERGE,vergecurrency/VERGE