Corrected TrailingCommaInMultiLineArrayFixer namespace
minor #496 Corrected TrailingCommaInMultiLineArrayFixer namespace (GrahamCampbell)

This PR was merged into the 1.0.x-dev branch.

Discussion
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Corrected TrailingCommaInMultiLineArrayFixer namespace

This should have been put into the `All` namespace.

Commits
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01cb92f Corrected TrailingCommaInMultiLineArrayFixer namespace