Bug fix: Adding new background transfer while queue processing is disabled and some parallelized transfer was already started results in "waiting" items being endlessly added to the queue list

(cherry picked from commit d81f3c4fcabb074c8b42fff36b966ddfd2a96f2b)

Source commit: bcc19a3c1d050a42e0bbb9ab4bc5ab80cf2b0625

source/core/Queue.cpp

@@ -1186,7 +1186,10 @@ bool __fastcall TTerminalQueue::ContinueParallelOperation()
 {
   TGuard Guard(FItemsSection);
 
-  return (FItems->Count <= FItemsInProcess);
+  return
+    (FItems->Count <= FItemsInProcess) ||
+    // When queue auto processing is not enabled, keep using all connections for the transfers that were manually started
+    !FEnabled;
 }
 //---------------------------------------------------------------------------
 // TBackgroundItem