message: Fix vulkan structured export, don't call frame terminator
diff: @@ -1776,7 +1776,7 @@ ReplayStatus WrappedVulkan::ContextReplayLog(CaptureState readType, uint32_t sta
  m_LastEventID = ~0U;
  }
  - if(!partial)
  + if(!partial && !IsStructuredExporting(m_State))
  AddFrameTerminator(AMDRGPControl::GetBeginTag());
  uint64_t startOffset = ser.GetReader()->GetOffset();
  @@ -1845,7 +1845,7 @@ ReplayStatus WrappedVulkan::ContextReplayLog(CaptureState readType, uint32_t sta
  }
  }
  - if(!partial)
  + if(!partial && !IsStructuredExporting(m_State))
  AddFrameTerminator(AMDRGPControl::GetEndTag());
  // swap the structure back now that we've accumulated the frame as well.
  