Fixed an issue with dropping to XpDirTree
Fixed an issue with dropping to XpDirTree

a comparison was going wrong and not dropping to XpDirTree

Spotted by claudio

dsolodow/dbatools,kozloski/dbatools,SirCaptainMitch/dbatools,wsmelton/dbatools,alevyinroc/dbatools,sqlpadawan/dbatools,Splaxi/dbatools