fixup! New test: pool_join

Author: ydirson

tests/misc/test_pool.py

@@ -12,4 +12,4 @@ def test_pool_join(hostA1, hostB1):
     # FIXME: is this gymnastics necessary?
     # If no, fix TestPoolToDiskCertInheritanceOnPoolJoin too
     joined_host = hostA1.pool.get_host_by_uuid(hostB1.uuid)
-    hostA1.pool.eject(joined_host)
+    hostA1.pool.eject_host(joined_host)