tests: document run_mode=1 as not implemented

It was implemented at some point, but it was more things to
support and the worst of both worlds: both unrealistic compared
to real-world use and slower than run_mode=2.

Noticed while looking for speling erorrs.

1 files changed, 1 insertions, 1 deletions

diff --git a/t/nntpd.t b/t/nntpd.t
index 89085049..43b14d66 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -301,7 +301,7 @@ Date: Fri, 02 Oct 1993 00:00:00 +0000
                 is($? >> 8, 0, 'no errors');
         }
         SKIP: {
-                if ($INC{'Search/Xapian.pm'} && ($ENV{TEST_RUN_MODE}//1)) {
+                if ($INC{'Search/Xapian.pm'} && ($ENV{TEST_RUN_MODE}//2)) {
                         skip 'Search/Xapian.pm pre-loaded (by t/run.perl?)', 1;
                 }
                 my @of = `lsof -p $td->{pid} 2>/dev/null`;