[build2] build2 g++ -std=c++1y problem

[Boris Kolpackov]

Feiyun Wang <feiyunw at yahoo.com> writes:

> The 20180526 new version didn't fix the problem.

Thanks for testing. Looks like localized quotes in /showIncludes can be
multi-byte. I've implemented and staged the fix, can you try again?


> The attached is the zipped build*.log files.

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Boris