power: Replace gtoh and htog with betoh and htobe.

We already know what endianness to use when within power.

Change-Id: Id4ced279d21c56855307a5a8da51654101a13786
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/22371
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed