mem-ruby: replace desks, add desc where required

Events in *.sm are required to have "desc" defined.

JIRA: https://gem5.atlassian.net/browse/GEM5-999

Change-Id: I95f59c422bdd264a9e1077b75bf7a0e9f39685aa
Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46119
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
(cherry picked from commit 5c34457a3839466367e6ccfd1abde2fa01062fe0)
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46179
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
3 files changed