File mtt/lib/xfig/libs.txt artifact 021119315b part of check-in a8cce33cfa

/home/peterg/mtt_new/mtt/lib/xfig/Basic  Basic
/home/peterg/mtt_new/mtt/lib/comp/compound/Electrical Electrical
/home/peterg/mtt_new/mtt/lib/comp/compound/Thermal Thermal