Fix consultRules so that it does not bail out on RuntimeException

This problem was causing internal server error in Gerrit GUI on browsing
open changes in case one or more projects had broken rules.pl in meta
config.

Change-Id: Ib1395a5d48abd0150a9b2e0c3680cb39ae186f1a
Signed-off-by: Eryk Szymanski <eryksz@gmail.com>
1 file changed