qcacmn: Print re-queue message based on threshold

When packet tx fails at transport layer, packet is re-queued and given to
HIF layer again. In this change, print the warning message about re-queue
only when tx fails for 5 consecutive attempts due to no resources
available at HIF layer.
Since re-queuing is not fatal, it need not be printed on every attempt.

Change-Id: I00082470420e29dfe4fb7a745ac709a682ba032e
CRs-Fixed: 2621763

htc/htc_api.h

@@ -654,6 +654,15 @@ A_STATUS htc_add_receive_pkt_multiple(HTC_HANDLE HTCHandle,
 bool htc_is_endpoint_active(HTC_HANDLE HTCHandle,
 			      HTC_ENDPOINT_ID Endpoint);
 
+/**
+ * htc_set_pkt_dbg - Set up debug flag for HTC packets
+ * @HTCHandle - HTC handle
+ * @dbg_flag - enable or disable flag
+ *
+ * Return: none
+ */
+void htc_set_pkt_dbg(HTC_HANDLE handle, A_BOOL dbg_flag);
+
 /**
  * htc_set_nodrop_pkt - Set up nodrop pkt flag for mboxping nodrop pkt
  * @HTCHandle - HTC handle