misc: Remove the now unused M5OP_FOREACH_ANNOTATION macro.
misc: Remove the now unused M5OP_FOREACH_ANNOTATION macro.

Change-Id: I33827c923cf02c94fea2df972919636961f3dd94
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/27204
Tested-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>
Reviewed-by: Daniel Carvalho <91779fc734d358d9575ec4910de29bfcbcaf1b22@yahoo.com.br>
Maintainer: Bobby R. Bruce <b9dba908ffb6c6d8ffe449cc88b3709c13c485c2@ucdavis.edu>

gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5,gem5/gem5