t/codingstd/perlcritic.t needs to be optional

[Andy Lester]

The Perl::Critic testing in t/codingstd/perlcritic.t needs to be  
optional.  The existence of Perl::Critic on a machine doesn't mean  
that it's appropriate to run Perl::Critic on the Parrot code.

xoa
--
Andy Lester => [EMAIL PROTECTED] => www.petdance.com => AIM:petdance