Fix Condition typo (#15242)

Author: jkoritzinsky

src/Microsoft.DotNet.SharedFramework.Sdk/targets/sharedfx.targets

@@ -597,7 +597,7 @@
                       Condition="'%(_PackagedFilesToPublish.TargetPath)' != ''"
                       TargetPath="packs/$(PackageId)/$(Version)/%(_PackagedFilesToPublish.TargetPath)/"/>
     </ItemGroup>
-    <ItemGroup Conditoin="'$(PlatformPackageType)' == 'ToolPack'">
+    <ItemGroup Condition="'$(PlatformPackageType)' == 'ToolPack'">
       <FilesToPublish Include="@(_PackagedFilesToPublish)"
                       Condition="$([System.String]::new('%(_PackagedFilesToPublish.TargetPath)').StartsWith('tools/')) or '%(_PackagedFilesToPublish.PublishOnly)' == 'true'"
                       TargetPath="" />