jzmaddock 21a37b6c4c CI: revert changes for clang-3.x and revert to using trusty, ...

clang-3.x seems to have too many issues with xenial.

2019-06-23 18:07:18 +01:00

..

boost

CI: revert changes for clang-3.x and revert to using trusty,

2019-06-23 18:07:18 +01:00