Bump to dotnet/android-tools@e0a9393 (#1382)

Bumps [external/xamarin-android-tools](https://github.com/xamarin/xamarin-android-tools) from `c6fc83d` to `e0a9393`.
- [Commits](dotnet/android-tools@c6fc83d...e0a9393)

---
updated-dependencies:
- dependency-name: external/xamarin-android-tools
  dependency-version: e0a93933dd513a3fa2fd1d37940ae5f5f005955a
  dependency-type: direct:production
...

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