These were either completely unnecessary, or headers in the .cc which had already been included in the .hh and were not needed beyond their use in the .hh. Change-Id: Ic95e29f3fdd8cab00ab93d254d2e1c25aacf4632 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/40619 Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>