tests: Do not process server config during tests
In pkd tests, avoid processing the global server configuration file.
This is to allow testing with algorithms not allowed in the global
Signed-off-by: Anderson Toshiyuki Sasaki <firstname.lastname@example.org>
Reviewed-by: Andreas Schneider <email@example.com>
Reviewed-by: Jakub Jelen <firstname.lastname@example.org>
(cherry picked from commit 040aa0edfeb47307f117bf1c5e4d66fc2d579cc2)