Update custom xref query (eunit_test calls)
Update custom xref query (eunit_test calls)

eunit_test:function_wrapper/2 was renamed to eunit:mf_wrapper/2 in
R15B02. Ignore both calls like we do with escript:foldl/3.

rebar/rebar,cloudant/couchdb-rebar,erlang/rebar3,dcarastan/rebar,rebar/rebar,fauxsoup/rebar3,processone/rebar3,matwey/rebar,linearregression/rebar3,scatterbrain/rebar,evnix/rebar,wcy123/rebar,lrascao/rebar3,norton/rebar,jacktang/rebar,paulo-ferraz-oliveira/rebar,dcarastan/rebar,scatterbrain/rebar,sile/rebar3,apache/couchdb-rebar,ferd/rebar3,SiDen/rebar,lpgauth/rebar,matwey/rebar,lrascao/rebar,jbalint/rebar3,beni55/rebar,macintux/rebar,heroku/rebar,oubiwann/rebar,project-fifo/rebar3,benoitc/rebar3,csyangchen/rebar,rebar/rebar,basho/rebar,matwey/rebar,surik/rebar3,jbalint/rebar3,apache/couchdb-rebar,lpgauth/rebar,CMoH/rebar,vladdu/rebar3,choptastic/rebar,platinumthinker/rebar,shkumagai/rebar,saleyn/rebar3,basho/rebar,fishcakez/rebar3,bsmr-erlang/rebar,syl20bnr/rebar,K2InformaticsGmbH/rebar,thomasbhatia/rebar,syl20bnr/rebar,CMoH/rebar,paulo-ferraz-oliveira/rebar,thomasbhatia/rebar,bsmr-erlang/rebar,jacktang/rebar,K2InformaticsGmbH/rebar,GabrielNicolasAvellaneda/rebar,choptastic/rebar,jacktang/rebar,sile/rebar3,shkumagai/rebar,K2InformaticsGmbH/rebar,fauxsoup/rebar3,lpgauth/rebar,thomasbhatia/rebar,project-fifo/rebar3,tsloughter/rebar3,choptastic/rebar,beni55/rebar-1,processone/rebar3,zugolosian/rebar3,walrusVision/rebar3,blt/rebar3,linearregression/rebar3,RubberCthulhu/rebar,deadok22/rebar,fabiankrol/rebar3,SiDen/rebar,surik/rebar3,matwey/rebar,platinumthinker/rebar,norton/rebar,heroku/rebar,wcy123/rebar,fabiankrol/rebar3,cloudant/couchdb-rebar,deadok22/rebar,apache/couchdb-rebar,bsmr-erlang/rebar,lrascao/rebar,platinumthinker/rebar,rebar/rebar3,benoitc/rebar3,paulo-ferraz-oliveira/rebar,SiDen/rebar,evnix/rebar,kellymclaughlin/rebar3,oubiwann/rebar,shkumagai/rebar,K2InformaticsGmbH/rebar,cloudant/couchdb-rebar,beni55/rebar,GabrielNicolasAvellaneda/rebar,macintux/rebar,scatterbrain/rebar,dcarastan/rebar,norton/rebar3,lrascao/rebar,blt/rebar3,djnym/rebar3,K2InformaticsGmbH/rebar,norton/rebar,beni55/rebar-1,matwey/rebar,rebar/rebar3,bsmr-erlang/rebar,norton/rebar,lrascao/rebar,oubiwann/rebar,walrusVision/rebar3,evnix/rebar,csyangchen/rebar,csyangchen/rebar,macintux/rebar,beni55/rebar,lrascao/rebar,GabrielNicolasAvellaneda/rebar,syl20bnr/rebar,RubberCthulhu/rebar,zugolosian/rebar3,CMoH/rebar