Tokens::getImportUseIndexes - simplify function
minor #898 Tokens::getImportUseIndexes - simplify function (keradus)

This PR was merged into the 1.5 branch.

Discussion
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Tokens::getImportUseIndexes - simplify function

Refs: #860

// cc @ceeram

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720b391 Tokens::getImportUseIndexes - simplify function
Added lines before namespace fixers