devel/cmake: backport boost 1.65.1 support
CMake Warning at /usr/local/share/cmake/Modules/FindBoost.cmake:767 (message):
Imported targets not available for Boost version 106501
Call Stack (most recent call first):
/usr/local/share/cmake/Modules/FindBoost.cmake:871 (_Boost_COMPONENT_DEPENDENCIES) /usr/local/share/cmake/Modules/FindBoost.cmake:1501 (_Boost_MISSING_DEPENDENCIES) CMakeLists.txt:558 (find_package)
PR: 222207
Approved by: kde (rakuco)
Obtained from: upstream (cmake-3.9.3)