Remove dotnet packs before sending payloads to helix.

Author: LoopedBard3

eng/performance/scenarios.proj

@@ -32,6 +32,11 @@
     <PreparePayloadWorkItemBaseDirectory Condition="'$(TargetsWindows)' != 'true'">$(CorrelationPayloadDirectory)$(PreparePayloadOutDirectoryName)/</PreparePayloadWorkItemBaseDirectory>
   </PropertyGroup>
 
+  
+  <Target Name="RemoveDotnetFromCorrelationStaging" BeforeTargets="BeforeTest">
+    <Message Text="Removing Dotnet Packs from Correlation Staging" Importance="high" />
+    <RemoveDir Directories="$(CorrelationPayloadDirectory)dotnet\packs" />
+  </Target>
 
   <ItemGroup>
     <Scenario Include="Static Console Template">