remove dac from smoLibraryImport script
remove dac from smoLibraryImport script

Dac only requiredi none function, so included add-type there. Doubtful other scripts will make use of these, so should speedup import time.
SirCaptainMitch/dbatools,kozloski/dbatools,dsolodow/dbatools,Splaxi/dbatools,sqlpadawan/dbatools,wsmelton/dbatools