Debug log all cases where we mark a build as incomplete in the queue

Should help us narrow down why some builds are falling back

buildman/manager/enterprise.py

@@ -45,7 +45,7 @@ class EnterpriseManager(BaseManager):
     # production, build workers in enterprise are long-lived and register dynamically.
     self.register_component(REGISTRATION_REALM, DynamicRegistrationComponent)
 
-  def setup_time(self):
+  def overall_setup_time(self):
     # Builders are already registered, so the setup time should be essentially instant. We therefore
     # only return a minute here.
     return 60