ddt_check_Cuda fails after maintenance

[jgphpc]

FAILURE INFO for ddt_check_Cuda

  * System partition: daint:gpu
  * Environment: PrgEnv-gnu
  * Stage directory: /scratch/snx3000/piccinal/reframe/stage/gpu/ddt_check_Cuda/PrgEnv-gnu
  * Job type: batch job (id=7993758)
  * Maintainers: ['MK', 'JG']
  * Failing phase: sanity
  * Reason: sanity error: pattern `MPI implementation' not found in `ddtreport.txt'

[vkarak]

@teojgo As far as I understood you are also working on that, aren't you?

[jgphpc]

***@***.*** As far as I understood you are also working on that, aren't you?

I will do it: self.maintainers = ['MK', 'JG']

[vkarak]

Ok, marked as important and moved it to the current sprint.