Workaround "Quasi-quoting is inefficient" warning in incremental rustbuild introduced in #43252.#43292

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bors merged 1 commit intorust-lang:masterfrom

kennytm:fix-quasi-quoting-warning-in-rustbuild

Jul 19, 2017

Commits on Jul 17, 2017

Fix "Quasi-quoting is inefficient" warning in incremental rustbuild.
kennytm
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