Update the test to mach Dancer2 changes

Fixed the following error: parameters must be key/value pairs, ':script' or '!keyword' at /home/evodev/perl5/perlbrew/perls/perl-5.18.2/lib/site_perl/5.18.2/Dancer2.pm line 45.
BEGIN failed--compilation aborted at t/keep.t line 7.
Merge pull request #4 from deluxaran/patch-3

Update the test to mach Dancer2 changes