[build] add xtend/xpand p2 repository
[build] add xtend/xpand p2 repository
b2ihealthcare/snow-owl,IHTSDO/snow-owl,IHTSDO/snow-owl,b2ihealthcare/snow-owl,b2ihealthcare/snow-owl,IHTSDO/snow-owl,IHTSDO/snow-owl,b2ihealthcare/snow-owl