They aren't needed, so why do I have them?
Roll to perl-5.20.1-RC2

Hurray! no patches failed!
Add a success for 5.20.1-RC2 for amd64
Failed build on armv7 from Pascal Stumpf

Strange error, not sure how it could be arch specific.  AFAICT it
shouldn't even have run since we ran with mksymlinks.