test: Remove unnecessary block mining from importdescriptors test
test: Remove unnecessary block mining from importdescriptors test

lateminer/bitcoin,sipsorcery/bitcoin,sstone/bitcoin,fujicoin/fujicoin,mruddy/bitcoin,sipsorcery/bitcoin,instagibbs/bitcoin,namecoin/namecore,tecnovert/particl-core,fanquake/bitcoin,lateminer/bitcoin,AkioNak/bitcoin,jamesob/bitcoin,sstone/bitcoin,fujicoin/fujicoin,fujicoin/fujicoin,kallewoof/bitcoin,sipsorcery/bitcoin,bitcoinsSG/bitcoin,mruddy/bitcoin,particl/particl-core,particl/particl-core,jamesob/bitcoin,Xekyo/bitcoin,instagibbs/bitcoin,ajtowns/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,lateminer/bitcoin,particl/particl-core,ajtowns/bitcoin,domob1812/bitcoin,bitcoinsSG/bitcoin,particl/particl-core,bitcoin/bitcoin,instagibbs/bitcoin,fujicoin/fujicoin,fujicoin/fujicoin,ajtowns/bitcoin,mruddy/bitcoin,sstone/bitcoin,tecnovert/particl-core,domob1812/bitcoin,namecoin/namecoin-core,kallewoof/bitcoin,fanquake/bitcoin,kallewoof/bitcoin,bitcoinsSG/bitcoin,lateminer/bitcoin,Xekyo/bitcoin,namecoin/namecore,bitcoin/bitcoin,tecnovert/particl-core,jambolo/bitcoin,tecnovert/particl-core,fujicoin/fujicoin,namecoin/namecore,jambolo/bitcoin,namecoin/namecoin-core,Xekyo/bitcoin,jamesob/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,AkioNak/bitcoin,bitcoin/bitcoin,domob1812/bitcoin,fanquake/bitcoin,kallewoof/bitcoin,bitcoin/bitcoin,particl/particl-core,domob1812/bitcoin,jamesob/bitcoin,jambolo/bitcoin,sipsorcery/bitcoin,jambolo/bitcoin,mruddy/bitcoin,sstone/bitcoin,ajtowns/bitcoin,namecoin/namecoin-core,instagibbs/bitcoin,namecoin/namecoin-core,sstone/bitcoin,instagibbs/bitcoin,ajtowns/bitcoin,sipsorcery/bitcoin,bitcoinsSG/bitcoin,sstone/bitcoin,fanquake/bitcoin,Xekyo/bitcoin,mruddy/bitcoin,namecoin/namecoin-core,ajtowns/bitcoin,AkioNak/bitcoin,sipsorcery/bitcoin,namecoin/namecore,mruddy/bitcoin,fanquake/bitcoin,particl/particl-core,AkioNak/bitcoin,kallewoof/bitcoin,jamesob/bitcoin,Xekyo/bitcoin,namecoin/namecoin-core,domob1812/bitcoin,jamesob/bitcoin,instagibbs/bitcoin,bitcoinsSG/bitcoin,namecoin/namecore,lateminer/bitcoin,jambolo/bitcoin,kallewoof/bitcoin,tecnovert/particl-core,jambolo/bitcoin,bitcoin/bitcoin,Xekyo/bitcoin,domob1812/bitcoin,namecoin/namecore,bitcoinsSG/bitcoin,lateminer/bitcoin