tree dcda41565f3bc809438127f0a2290e3798714088
parent 77240d9e86c6ff135f6de8c7b89a0099a2d90e16
author James Knight <james.d.knight@live.com> 1506567456 -0400
committer James Knight <james.d.knight@live.com> 1506567456 -0400

cmake: bump minimum required to support example

The sub-directory "example" takes advantage of the command
"target_include_directories", which is only available in CMake
v2.8.11+ [1][2]. Bumping the minimum version of CMake required.

[1]: https://cmake.org/cmake/help/v2.8.11/cmake.html#command:target_include_directories
[2]: https://cmake.org/cmake/help/v2.8.10/cmake.html#section_Commands

Signed-off-by: James Knight <james.d.knight@live.com>