tests: Replace master/slave terminology from tests scripts

Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Change-Id: Id7aafc082c7e4cfc977e807141e63a3feb5a6348
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52863
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
17 files changed