am ad27f28f: Add missing dlclose
am ad27f28f: Add missing dlclose

* commit 'ad27f28fa7516b169ee9947ca24a04fd5600f2e6':
  Add missing dlclose

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