vcpkg/ports/boost-variant/fix-regression-1.70.patch, branch 2019.06

vcpkg/ports/boost-variant/fix-regression-1.70.patch, branch 2019.06 Forked from https://github.com/microsoft/vcpkg [Boost-variant] Upgrade to 1.70.0 (#7047) 2019-06-26T17:36:16+00:00 Phoebe 925731795@qq.com 2019-06-26T17:36:16+00:00 64d8f9503120b8d51643129efd8e32341638e106 * [Boost-variant] Upgrade to 1.70.0 * Update patch

* [Boost-variant] Upgrade to 1.70.0

* Update patch