lib: remove SCRunModeLibDestroyWorker

This was a one line wrapper around SCTmThreadsSlotPktAcqLoopFinish, so
library users can call that directly instead.

Ticket: #7240

src/runmode-lib.c

@@ -104,9 +104,3 @@ int SCRunModeLibSpawnWorker(void *td)
     TmThreadsSetFlag(tv, THV_RUNNING);
     return 0;
 }
-
-/** \brief destroy a worker thread */
-void SCRunModeLibDestroyWorker(void *td)
-{
-    SCTmThreadsSlotPktAcqLoopFinish((ThreadVars *)td);
-}

src/runmode-lib.h

@@ -57,7 +57,4 @@ ThreadVars *SCRunModeLibCreateThreadVars(int worker_id);
  */
 int SCRunModeLibSpawnWorker(void *);
 
-/** \brief destroy a worker thread */
-void SCRunModeLibDestroyWorker(void *);
-
 #endif /* SURICATA_RUNMODE_LIB_H */