threading: simplify packetpool checks

src/tm-threads.c

@@ -1425,12 +1425,10 @@ void TmThreadRemove(ThreadVars *tv, int type)
 
 static bool ThreadStillHasPackets(ThreadVars *tv)
 {
-    if (tv->inq != NULL) {
+    if (tv->inq != NULL && !tv->inq->is_packet_pool) {
         /* we wait till we dry out all the inq packets, before we
          * kill this thread.  Do note that you should have disabled
          * packet acquire by now using TmThreadDisableReceiveThreads()*/
-        if (!(strlen(tv->inq->name) == strlen("packetpool") &&
-              strcasecmp(tv->inq->name, "packetpool") == 0)) {
         PacketQueue *q = &trans_q[tv->inq->id];
         SCMutexLock(&q->mutex_q);
         uint32_t len = q->len;
@@ -1439,7 +1437,6 @@ static bool ThreadStillHasPackets(ThreadVars *tv)
             return true;
         }
     }
-    }
 
     if (tv->stream_pq != NULL) {
         SCMutexLock(&tv->stream_pq->mutex_q);