install new EUMM early when building snapshot

Author: haarg

cpanfile.forced

@@ -6,6 +6,7 @@
 # would be satisfied by core.
 requires 'CPAN::Meta', '2.141520';
 requires 'Devel::PPPort', '3.62';   # for older perls
+requires 'ExtUtils::MakeMaker', '7.76';
 requires 'HTTP::Lite', '2.44';      # Unpredictably depended on by XML::TreePP, which is a dep of XML::FeedPP
 requires 'HTTP::Tiny', '0.076';     # for older perls
 requires 'Pod::Parser', '1.63';     # for newer perls