Correct site in live_site method

Author: soncuteanca

l10n_CM/Unified/conftest.py

@@ -47,7 +47,7 @@ def region():
 
 @pytest.fixture()
 def live_site():
-    return os.environ.get("CM_SITE", "wish")
+    return os.environ.get("CM_SITE", "demo")
 
 
 @pytest.fixture()