Add a better failsafe for finding p5helper
Add a better failsafe for finding p5helper

niner/Inline-Perl5,niner/Inline-Perl5,hoelzro/Inline-Perl5,FROGGS/Inline-Perl5,hoelzro/Inline-Perl5,FROGGS/Inline-Perl5,hoelzro/Inline-Perl5