Merge branch 'hotfix-12551' into 'release-5.3'

Hotfix 12551

See merge request !1757

modules/channel/chain-net-srv/dap_stream_ch_chain_net_srv.c

@@ -1440,7 +1440,7 @@ static bool s_stream_ch_packet_in(dap_stream_ch_t *a_ch, void *a_arg)
             l_usage->is_waiting_next_receipt_sign = false;
         }
 
-        if (l_usage->is_grace && l_usage->is_waiting_first_receipt_sign){
+        if (l_usage->is_waiting_first_receipt_sign){
             l_usage->is_waiting_first_receipt_sign = false;
             l_usage->is_grace = false;
         }