Regular subscriptions to VMR end up pulling `eng/common` under `/src/arcade` in regular repos

### Pull request

https://github.com/dotnet/cecil/pull/310

### Type of problem

Unexpected behavior in the PR (e.g. conflicts, EOLs, mangled files, ..)

### Description of the issue

The files should go to `/eng/common` instead of `/src/arcade/eng/common`