tests: Fix running timeout tests on gitlab windows runners

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

tests/unittests/torture_misc.c

@@ -209,7 +209,8 @@ static void torture_timeout_elapsed(void **state){
     struct ssh_timestamp ts;
     (void) state;
     ssh_timestamp_init(&ts);
-    usleep(50000);
+    usleep(30000);
+
     assert_true(ssh_timeout_elapsed(&ts,25));
     assert_false(ssh_timeout_elapsed(&ts,30000));
     assert_false(ssh_timeout_elapsed(&ts,75));