QmlDesigner: Increase time out at item creation

Change-Id: Ie077d4a6d322515188a125b520a58b6e98deb2fd
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
Debugger: Enable dumping of GCC/STL with STL with -D_GLIBCXX_DEBUG

vector, list, map, stack, deque

Task-number: QTCREATORBUG-8833
Change-Id: Iecf47ee3ff6fcab14710008c8be231deddc580f5
Reviewed-by: hjk <hjk121@nokiamail.com>