Fix parens, FrameworkRef

eng/Workarounds.targets

@@ -9,7 +9,7 @@
     The web sdk adds an implicit framework reference. This removes it until we can update our build to use framework references.
   -->
   <ItemGroup>
-    <KnownFrameworkReference Remove="Microsoft.AspNetCore.App" />
+    <FrameworkReference Remove="Microsoft.AspNetCore.App" />
     <!-- Required because the Razor SDK will generate attributes -->
     <Reference Include="Microsoft.AspNetCore.Mvc" Condition="'$(UsingMicrosoftNETSdkWeb)' == 'true' AND '$(TargetFrameworkIdentifier)' == '.NETCoreApp' AND '$(GenerateRazorAssemblyInfo)' == 'true'" />
   </ItemGroup>
@@ -34,12 +34,12 @@
     <KnownAppHostPack 
       Include="@(KnownAppHostPack->WithMetadataValue('TargetFramework', 'netcoreapp3.0'))"
       TargetFramework="$(DefaultNetCoreTargetFramework)"
-      Condition="(@(KnownAppHostPack->Count()) != '0') AND (!(@(KnownAppHostPack->AnyHaveMetadataValue('TargetFramework', '$(DefaultNetCoreTargetFramework)'))))"
+      Condition="@(KnownAppHostPack->Count()) != '0' AND !(@(KnownAppHostPack->AnyHaveMetadataValue('TargetFramework', '$(DefaultNetCoreTargetFramework)')))"
       />
     <KnownFrameworkReference
       Include="@(KnownFrameworkReference->WithMetadataValue('TargetFramework', 'netcoreapp3.0'))"
       TargetFramework="$(DefaultNetCoreTargetFramework)"
-      Condition="(@(KnownFrameworkReference->Count()) != '0') AND (!(@(KnownFrameworkReference->AnyHaveMetadataValue('TargetFramework', '$(DefaultNetCoreTargetFramework)'))))"
+      Condition="@(KnownFrameworkReference->Count()) != '0' AND !(@(KnownFrameworkReference->AnyHaveMetadataValue('TargetFramework', '$(DefaultNetCoreTargetFramework)')))"
       />
   </ItemGroup>