message: Fix msmpisdk path
diff: @@ -147,7 +147,7 @@ jobs:
  Invoke-WebRequest -Uri "${Env:MSMPI_URL}/v${Env:MSMPI_VER}/msmpisetup.exe" -OutFile "msmpisetup.exe"
  Start-Process msmpisetup.exe -ArgumentList "-unattend" -Wait
  Invoke-WebRequest -Uri "${Env:MSMPI_URL}/v${Env:MSMPI_VER}/msmpisdk.msi" -OutFile "msmpisdk.msi"
  - Start-Process mspisdk.msi -ArgumentList "-passive" -Wait
  + Start-Process msmpisdk.msi -ArgumentList "-passive" -Wait
  # Get Hypre through cache, or build it.
  # Install will only run on cache miss.
  