doc: test: unittest segfault gdb
doc: test: unittest segfault gdb

Feedback from Jon Atack and Marco Falke.

mruddy/bitcoin,fujicoin/fujicoin,particl/particl-core,Xekyo/bitcoin,mruddy/bitcoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,AkioNak/bitcoin,domob1812/namecore,sipsorcery/bitcoin,jamesob/bitcoin,MarcoFalke/bitcoin,tecnovert/particl-core,mm-s/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,Xekyo/bitcoin,pataquets/namecoin-core,instagibbs/bitcoin,jlopp/statoshi,andreaskern/bitcoin,particl/particl-core,lateminer/bitcoin,tecnovert/particl-core,andreaskern/bitcoin,jlopp/statoshi,prusnak/bitcoin,particl/particl-core,dscotese/bitcoin,achow101/bitcoin,GroestlCoin/GroestlCoin,fujicoin/fujicoin,jambolo/bitcoin,prusnak/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,sstone/bitcoin,GroestlCoin/bitcoin,fujicoin/fujicoin,Xekyo/bitcoin,achow101/bitcoin,bitcoinknots/bitcoin,namecoin/namecore,achow101/bitcoin,fanquake/bitcoin,jamesob/bitcoin,instagibbs/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,domob1812/namecore,fanquake/bitcoin,MarcoFalke/bitcoin,jambolo/bitcoin,GroestlCoin/bitcoin,prusnak/bitcoin,andreaskern/bitcoin,kallewoof/bitcoin,andreaskern/bitcoin,AkioNak/bitcoin,jamesob/bitcoin,ajtowns/bitcoin,bitcoinknots/bitcoin,ajtowns/bitcoin,anditto/bitcoin,bitcoinsSG/bitcoin,MarcoFalke/bitcoin,bitcoinknots/bitcoin,domob1812/bitcoin,AkioNak/bitcoin,bitcoin/bitcoin,bitcoinknots/bitcoin,kallewoof/bitcoin,GroestlCoin/GroestlCoin,prusnak/bitcoin,bitcoin/bitcoin,jambolo/bitcoin,namecoin/namecore,GroestlCoin/bitcoin,ajtowns/bitcoin,lateminer/bitcoin,jambolo/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,jambolo/bitcoin,bitcoin/bitcoin,anditto/bitcoin,instagibbs/bitcoin,namecoin/namecore,mruddy/bitcoin,AkioNak/bitcoin,prusnak/bitcoin,mm-s/bitcoin,GroestlCoin/bitcoin,GroestlCoin/bitcoin,domob1812/namecore,jlopp/statoshi,jambolo/bitcoin,sstone/bitcoin,jlopp/statoshi,namecoin/namecoin-core,dscotese/bitcoin,domob1812/namecore,domob1812/bitcoin,jlopp/statoshi,kallewoof/bitcoin,anditto/bitcoin,sstone/bitcoin,MarcoFalke/bitcoin,MarcoFalke/bitcoin,achow101/bitcoin,fanquake/bitcoin,jamesob/bitcoin,anditto/bitcoin,pataquets/namecoin-core,mruddy/bitcoin,achow101/bitcoin,mm-s/bitcoin,particl/particl-core,prusnak/bitcoin,sstone/bitcoin,domob1812/bitcoin,particl/particl-core,bitcoinsSG/bitcoin,dscotese/bitcoin,instagibbs/bitcoin,lateminer/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,domob1812/bitcoin,dscotese/bitcoin,domob1812/namecore,kallewoof/bitcoin,anditto/bitcoin,pataquets/namecoin-core,Xekyo/bitcoin,jamesob/bitcoin,ajtowns/bitcoin,fujicoin/fujicoin,namecoin/namecoin-core,sipsorcery/bitcoin,pataquets/namecoin-core,kallewoof/bitcoin,jamesob/bitcoin,tecnovert/particl-core,namecoin/namecore,achow101/bitcoin,kallewoof/bitcoin,ajtowns/bitcoin,mm-s/bitcoin,namecoin/namecoin-core,tecnovert/particl-core,instagibbs/bitcoin,domob1812/namecore,bitcoinsSG/bitcoin,fanquake/bitcoin,pataquets/namecoin-core,AkioNak/bitcoin,fujicoin/fujicoin,namecoin/namecoin-core,sstone/bitcoin,mruddy/bitcoin,tecnovert/particl-core,mm-s/bitcoin,jlopp/statoshi,GroestlCoin/GroestlCoin,lateminer/bitcoin,domob1812/bitcoin,tecnovert/particl-core,domob1812/bitcoin,namecoin/namecore,mm-s/bitcoin,GroestlCoin/GroestlCoin,bitcoinknots/bitcoin,lateminer/bitcoin,particl/particl-core,dscotese/bitcoin,sipsorcery/bitcoin,sipsorcery/bitcoin,MarcoFalke/bitcoin,AkioNak/bitcoin,Xekyo/bitcoin,dscotese/bitcoin,Xekyo/bitcoin,anditto/bitcoin,sstone/bitcoin,pataquets/namecoin-core,namecoin/namecore,bitcoin/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,andreaskern/bitcoin,fujicoin/fujicoin,fanquake/bitcoin,sipsorcery/bitcoin,lateminer/bitcoin,bitcoinsSG/bitcoin,instagibbs/bitcoin