PInvokeStackImbalance was detected (c# / .net) - fix : CallingConvention.Cdecl

[DllImport(DRIVER_DLL_NAME, EntryPoint = "is_ClearSequence")] // is_ClearSequence private static extern int is_ClearSequence(int hCam); [DllImport(DRIVER_DLL_NAME, EntryPoint = "is_ClearSequence", CallingConvention = CallingConvention.Cdecl)] // is_ClearSequence private static extern int is_ClearSequence(int hCam);