Mark de Wever 56926a9146 Revert "[libcxx] Enable C++17 for the benchmarks."
It seems several build bots have issues with setting the CXX_STANDARD
property to 17.

This reverts commit d184d0226301d8bb8b3fdaee52bb636faddd81bc.
2020-03-12 22:23:46 +01:00
..