setup.py: Import server main from _cas/casserver.py

Since the CAS refactor, we have not been able to execute
bst-artifact-server. This commit ensures that we can.

This fix closes #867

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index d2c21cd5a..4df9fc431 100755
--- a/setup.py
+++ b/setup.py
@@ -124,7 +124,7 @@ def list_man_pages():
 # So screw it, lets just use an env var.
 bst_install_entry_points = {
     'console_scripts': [
-        'bst-artifact-server = buildstream._artifactcache.casserver:server_main'
+        'bst-artifact-server = buildstream._cas.casserver:server_main'
     ],
 }