Externals Update, master branch (2020.09.21.) (!36575) · Merge requests · atlas / athena · GitLab

Attila Krasznahorkay requested to merge akraszna/athena:ExternalsUpdate-master-20200921 into master Sep 21, 2020

Updated all projects to atlasexternals-2.0.78. The changes wrt. atlasexternals-2.0.77 are the following (atlasexternals@2.0.77...2.0.78):

Updates for CheckerGccPlugins for correct thread-safety checks for static arrays (thanks to @ssnyder);
Added Findnlohmann_json.cmake to AtlasLCG for setting up correct RPM dependencies on that package. Fixing ATLINFR-3735.