[Bugfix] make sure the notify event is sent to server created clients

Author: h2zero

src/NimBLEServer.cpp

@@ -493,6 +493,15 @@ int NimBLEServer::handleGapEvent(ble_gap_event* event, void* arg) {
             break;
         } // BLE_GAP_EVENT_NOTIFY_TX
 
+# if MYNEWT_VAL(BLE_ROLE_CENTRAL)
+        case BLE_GAP_EVENT_NOTIFY_RX: {
+            if (pServer->m_pClient && pServer->m_pClient->m_connHandle == event->notify_rx.conn_handle) {
+                NimBLEClient::handleGapEvent(event, pServer->m_pClient);
+            }
+            break;
+        } // BLE_GAP_EVENT_NOTIFY_RX
+# endif
+
         case BLE_GAP_EVENT_ADV_COMPLETE: {
 # if MYNEWT_VAL(BLE_EXT_ADV) && MYNEWT_VAL(BLE_ROLE_BROADCASTER)
             case BLE_GAP_EVENT_SCAN_REQ_RCVD: