Adds a contextId to the trace CPU in one more case that was missing. Without this a panic is triggered in the cache. Change-Id: I78bd70ad1e3657c9a6a1d56c234c007c2e2b586c Signed-off-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/34035 Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>