Merge branch '2020' of...

Merge branch '2020' of https://gitlab.version.fz-juelich.de/hps-public/easybuild-repository into 2020

Golden_Repo/n/NCCL/NCCL-2.7.8-1-GCCcore-9.3.0-CUDA-11.0.eb → Golden_Repo/n/NCCL/NCCL-2.8.3-1-GCCcore-9.3.0-CUDA-11.0.eb

 easyblock = 'ConfigureMake'
 
 name = 'NCCL'
-version = '2.7.8-1'
+version = '2.8.3-1'
 local_cudaver = '11.0'
 versionsuffix = '-CUDA-%s' % local_cudaver