config: don't use the file cache
config: don't use the file cache

There's no reason to use the file cache to get the config file.  It only causes
a copy of the string to hang around in memory for no good reason.  Furthermore,
it pulls in a dependency on the file cache.

Signed-off-by: Josef 'Jeff' Sipek <a620f141433c70aa9e43778305a6c68cbfadfb25@josefsipek.net>

jeffpc/blahgd,jeffpc/blahgd