Add missing isc_mutex_destroy and isc_conditional_destroy calls.
While harmless on Linux, missing isc_{mutex,conditional}_destroy causes a memory leak on *BSD. Missing calls were added. Closes #1893 (closed)
Edited by Witold Krecicki
While harmless on Linux, missing isc_{mutex,conditional}_destroy causes a memory leak on *BSD. Missing calls were added. Closes #1893 (closed)