Perfview stuck open

Perfview was still open and the job not stopped

```
[10:07:19.369] Processing job 'application' (1) in state Running
[10:07:20.369] Processing job 'application' (1) in state Running
[10:07:21.369] Processing job 'application' (1) in state Running
[10:07:21.593] Driver stopping job '1'
[10:07:22.369] Processing job 'application' (1) in state Stopping
[10:07:22.369] Stopping job 'application' (1)
[10:07:22.385] Stopping heartbeat (application)... Success!
[10:07:22.386] Stopping counters event pipes for job 'application' (1)
[10:07:22.388] Stopping event pipe session (application)...
[10:07:22.555] Event pipe session stopped (application)...
[10:07:22.556] Event pipe source stopped (application)
[10:07:22.557] Counters stopped for job 'application' (1)
[10:07:22.562] Forcing process to stop ...
[10:07:22.565] Waiting for process 1620 to stop ...
[10:07:23.573] Process has stopped
[10:07:23.574] Process stopped (Stopped)
[10:07:24.583] Processing job 'application' (1) in state TraceCollecting
[10:07:24.583] Starting process 'C:\Users\Administrator\AppData\Local\Temp\P2.0.54\PerfView.exe stop /AcceptEula /NoNGenRundown /NoView /CircularMB=4000 /BufferSizeMB=256 /NoV2Rundown /NoNgenRundown /ClrEvents=JITSymbols+Threading+GC+Stack+Compilation /KernelEvents=ImageLoad+Process+Thread+Profile /ClrEventLevel:Verbose /CpuSampleMSec=10' in 'C:\Users\Administrator\AppData\Local\Temp\benchmarks-agent\benchmarks-server-6692\2gzllqz0.3hk\benchmarks'
Application is shutting down...
[02:32:03.066] Cleaning up temporary folder...
[02:32:03.069] [C:\Users\Administrator\AppData\Local\Temp\benchmarks-agent\benchmarks-server-6692\e3kfta1x.wzj] C:\Users\Administrator\AppData\Local\Temp\benchmarks-agent\benchmarks-server-6692\e3kfta1x.wzj\dotnet.exe build-server shutdown
[02:32:03.265] Shutting down MSBuild server...
[02:32:03.266] Shutting down VB/C# compiler server...
[02:32:03.344] VB/C# compiler server shut down successfully.
[02:32:03.401] MSBuild server shut down successfully.
[02:32:03.415] Deleting directory 'C:\Users\Administrator\AppData\Local\Temp\benchmarks-agent\benchmarks-server-6692'
[02:32:04.496] SUCCESS
```