build less: fix for temporary src dir
build less: fix for temporary src dir

dborzov/datacats,deniszgonjanin/datacats,florianm/datacats,florianm/datacats,JJediny/datacats,deniszgonjanin/datacats,reneenoble/datacats,datacats/datacats,poguez/datacats,datawagovau/datacats,wardi/datacats,poguez/datacats,dborzov/datacats,JackMc/datacats,JJediny/datacats,datawagovau/datacats,JackMc/datacats,datacats/datacats,wardi/datacats,reneenoble/datacats