mem-cache: change Cache debug flag to MSHR in MSHR code

Change-Id: I97ba0d5426d51d913649dcabb6d1ca862e4d137a
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47039
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
Maintainer: Daniel Carvalho <odanrc@yahoo.com.br>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed