[build] copy build log for successful builds as well
[build] copy build log for successful builds as well

perl6/doc,tbrowder/doc,perl6/doc,tbrowder/doc,tbrowder/doc,MasterDuke17/doc,perl6/doc,MasterDuke17/doc,perl6/doc,MasterDuke17/doc,tbrowder/doc,MasterDuke17/doc,perl6/doc