Add isc_taskmgr_detach when task is created while shutting down
When taskmgr is shutting down, the creating the task would attach to the taskmgr, but don't detach on error condition.
See #2638 (closed)
Edited by Michał Kępień
When taskmgr is shutting down, the creating the task would attach to the taskmgr, but don't detach on error condition.
See #2638 (closed)