Prevent deferred CM readiness from restarting cancelled file transfers

src/member_files/transfer.c

@@ -380,7 +380,8 @@ static void transfer_send_open(struct mf_transfer* t, uint8_t command) {
 static void transfer_connected(struct CONN_MGR_HANDLE* h, uint64_t peer, uint64_t group, enum conn_mgr_event event, void* arg) {
     (void)h; (void)peer; (void)group;
     struct mf_transfer* t = arg;
-    DEBUG_DEBUG(DEBUG_CATEGORY_MEDIA, "member_files: stream CM id=%llu event=%d", (unsigned long long)t->request.id, event);
+    DEBUG_DEBUG(DEBUG_CATEGORY_MEDIA, "member_files: stream CM id=%llu event=%d stopping=%d",
+                (unsigned long long)t->request.id, event, t->stopping);
     if (event == CONN_EVENT_UP) transfer_wake(t);
 }