[continuous integration] Extend unix compiler list. #1625 - added support to gcc-8 - added support for gcc 9 (Needed for latest Ubuntu 19.10)
[continuous integration] Extend unix compiler list. #1625
- added support to gcc-8
- added support for gcc 9 (Needed for latest Ubuntu 19.10)

openMVG/openMVG,openMVG/openMVG,openMVG/openMVG,openMVG/openMVG,openMVG/openMVG