Replace fork with repo URL (#1986)

Author: dseefeld

eng/Version.Details.xml

@@ -28,7 +28,7 @@
       <RepoName>linker</RepoName>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.2">
-      <Uri>https://github.com/dagood/runtime</Uri>
+      <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>cb5f173b9696d9d00a544b953d95190ab3b56df2</Sha>
       <RepoName>runtime</RepoName>
       <RepoName>runtime-portable</RepoName>