Fix test/IRGen/autolink_elf.swift

[gribozavr]

Resolves SR-2116.

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[gribozavr]

@swift-ci Please smoke test

[gribozavr]

@swift-ci Please smoke test and merge

[gribozavr]

@swift-ci Please test and merge

[gribozavr]

Tests succeeded, automatic merge failed. Merging manually.