Execute 18 tests for src/bin/scripts/t/090..

Some requests count as two tests.

src/bin/scripts/t/090_reindexdb.pl

 use strict;
 use warnings;
 use TestLib;
-use Test::More tests => 17;
+use Test::More tests => 18;
 
 program_help_ok('reindexdb');
 program_version_ok('reindexdb');