misc: Replace M5_ALIGNED with GEM5_ALIGNED.

Change-Id: Ia06bc959c81e9b37e0a506c022b8f8d86a0897ac
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/45237
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
3 files changed