fix(index): don't set to value (options)

[camshaft]

ℹ️ Describe the big picture of your changes here to communicate to the maintainers
why we should accept this pull request. If it fixes a bug or resolves a feature
request, be sure to link to that issue.

When passing to it truncates the output source map file path to just the path base name. By removing this value the paths are now correct.

The implementation of this logic is found here

Type

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ℹ️ What types of changes does your code introduce?

• Fix

SemVer

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ℹ️ What changes to the current semver range does your PR introduce?

• Bug (:label: Patch)

Issues

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ℹ️ What issue (if any) are closed by your PR?

• None

Checklist

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ℹ️ You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. This is a reminder of what we are going to look for before merging your code.

• Lint and unit tests pass with my changes
• I have added tests that prove my fix is effective/works
• I have added necessary documentation (if appropriate)
• Any dependent changes are merged and published in downstream modules

[coveralls]

Coverage remained the same at 87.975% when pulling aa52605 on camshaft:patch-1 into 0a643de on postcss:master.

[michael-ciniawsky]

@camshaft Thx, Could you show a screenshot of the devTool panel for reference, if this definitely fixes the issue ?

[camshaft]

Without this fix:

With this fix:

[michael-ciniawsky]

Released in v2.1.1 🎉. Thx