Also unblock xxhash to test #3509
Also unblock xxhash to test #3509

stackbuilders/stackage,athanclark/stackage,ethercrow/stackage,massysett/stackage,int-index/stackage,soenkehahn/stackage,simonmichael/stackage,creichert/stackage,Daniel-Diaz/stackage,mgajda/stackage,Shimuuar/stackage,michalkonecny/stackage,iand675/stackage,peti/stackage,clinty/stackage,jonschoning/stackage,lwm/stackage,fimad/stackage,fpco/stackage,mrkkrp/stackage,mstksg/stackage,wereHamster/stackage,asr/stackage,spencerjanssen/stackage