[tests] try to fix breakage

src/lnav.cc

@@ -2320,6 +2320,7 @@ int main(int argc, char *argv[])
         for (auto &ld_file : lnav_data.ld_files) {
             auto lf = ld_file;
 
+            lf->rebuild_index();
             lf->rebuild_index();
             log_format *fmt = lf->get_format();
             if (fmt == NULL) {

test/test_sql.sh

@@ -12,7 +12,7 @@ EOF
 
 run_test ${lnav_test} -n \
     -c "|rename-stdin" \
-    ${test_dir}/logfile_access_log.0
+    ${test_dir}/logfile_access_log.0 < /dev/null
 
 check_error_output "rename-stdin works without an argument?" <<EOF
 ../test/.lnav/formats/default/rename-stdin.lnav:6: error: expecting the new name for stdin as the first argument