Stash (legacy) shouldn't be an option under Web Repository for several Repository host types

Summary

When adding a Linked repository of the following Repository host types under "Advanced options > Web repository the option "Stash (legacy)" is visible but Stash never supported these types:

• CVS
• Subversion
• Perforce
• Mercurial

Steps to Reproduce – one example

1. Administration > Linked repositories
2. Select the button to "Add repository"
3. Select "Mercurial" from the drop-down Repository host
4. Select *Advanced options" to expand the selection.
5. Under Web Repository select "Stash (legacy)".

Expected Results

Only these options should be available under Web Repository:

• None
• FishEye
• Mercurial Hg serve Web Repository
• Bitbucket Web Repository

Actual Results

These options are available under Web Repository:

• None
• FishEye
• Stash (legacy)
• Mercurial Hg serve Web Repository
• Bitbucket Web Repository

Workaround

Don't select this option.