misc: Fixed HSAIL_X86 compilation errors

HSAIL_X86 fail to compile. This patch enables compilation.

Issue-on: https://gem5.atlassian.net/browse/GEM5-556

Change-Id: I663e529622ed90254eaf8be01e23991ed8271b5b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/29293
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
7 files changed