allow dejafu haddock to fail (#1015)
allow dejafu haddock to fail (#1015)

libHSatomic-primops.a is failing to load

Shimuuar/stackage,l29ah/stackage,marcinmrotek/stackage,soenkehahn/stackage,brendanhay/stackage,mstksg/stackage,ethercrow/stackage,lwm/stackage,fpco/stackage,ygale/stackage,bartavelle/stackage,mrkkrp/stackage,michalkonecny/stackage,peti/stackage,Gabriel439/stackage,codedmart/stackage,Daniel-Diaz/stackage,simonmichael/stackage,stackbuilders/stackage,iand675/stackage,phaazon/stackage,int-index/stackage,wereHamster/stackage,athanclark/stackage,meteficha/stackage,christiaanb/stackage,GregorySchwartz/stackage,fimad/stackage,judah/stackage,nomeata/stackage,jonschoning/stackage,alanz/stackage,spencerjanssen/stackage,jaspervdj/stackage,mgajda/stackage,asr/stackage,DanielG/stackage,creichert/stackage,amcphail/stackage,garetxe/stackage,k0ral/stackage,massysett/stackage,agrafix/stackage,phadej/stackage,clinty/stackage