Bug 8233: We can't load test on Koha::SearchEngine::*

As a temporary measure, don't try to load the search engine modules
in t/00-load.t.

Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>

t/00-load.t

@@ -43,6 +43,7 @@ find(
             return unless $m =~ s/[.]pm$//;
             $m =~ s{^.*/Koha/}{Koha/};
             $m =~ s{/}{::}g;
+            return if $m =~ /Koha::SearchEngine::/; # Koha::SearchEngine::* are experimental
             use_ok($m) || BAIL_OUT("***** PROBLEMS LOADING FILE '$m'");
         },
     },