am ec8e2fb5: am fdfe733d: Merge "Fix art-host build rule."
am ec8e2fb5: am fdfe733d: Merge "Fix art-host build rule."

* commit 'ec8e2fb569a56ad84995a8235eae5edfad4e80ff':
  Fix art-host build rule.

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst