gpu-compute: remove brig_object.hh from hsa_object.cc
gpu-compute: remove brig_object.hh from hsa_object.cc

brig_object.hh is specific to the HSAIL ISA, and hence should not be
included in ISA-agnostic code.

powerjg/gem5-ci-test,rjschof/gem5,gem5/gem5,sobercoder/gem5,cancro7/gem5,gem5/gem5,rallylee/gem5,gedare/gem5,Weil0ng/gem5,TUD-OS/gem5-dtu,TUD-OS/gem5-dtu,KuroeKurose/gem5,KuroeKurose/gem5,TUD-OS/gem5-dtu,cancro7/gem5,HwisooSo/gemV-update,cancro7/gem5,aclifton/cpeg853-gem5,rallylee/gem5,qizenguf/MLC-STT,powerjg/gem5-ci-test,KuroeKurose/gem5,powerjg/gem5-ci-test,powerjg/gem5-ci-test,aclifton/cpeg853-gem5,briancoutinho0905/2dsampling,sobercoder/gem5,rjschof/gem5,qizenguf/MLC-STT,Weil0ng/gem5,Weil0ng/gem5,aclifton/cpeg853-gem5,cancro7/gem5,KuroeKurose/gem5,aclifton/cpeg853-gem5,KuroeKurose/gem5,gem5/gem5,Weil0ng/gem5,gem5/gem5,Weil0ng/gem5,briancoutinho0905/2dsampling,rallylee/gem5,TUD-OS/gem5-dtu,cancro7/gem5,SanchayanMaity/gem5,qizenguf/MLC-STT,rallylee/gem5,SanchayanMaity/gem5,HwisooSo/gemV-update,sobercoder/gem5,HwisooSo/gemV-update,briancoutinho0905/2dsampling,gedare/gem5,HwisooSo/gemV-update,sobercoder/gem5,rallylee/gem5,Weil0ng/gem5,SanchayanMaity/gem5,gedare/gem5,sobercoder/gem5,rjschof/gem5,SanchayanMaity/gem5,TUD-OS/gem5-dtu,qizenguf/MLC-STT,gem5/gem5,qizenguf/MLC-STT,gem5/gem5,aclifton/cpeg853-gem5,powerjg/gem5-ci-test,rjschof/gem5,qizenguf/MLC-STT,qizenguf/MLC-STT,cancro7/gem5,gedare/gem5,SanchayanMaity/gem5,KuroeKurose/gem5,briancoutinho0905/2dsampling,SanchayanMaity/gem5,gedare/gem5,sobercoder/gem5,SanchayanMaity/gem5,briancoutinho0905/2dsampling,HwisooSo/gemV-update,briancoutinho0905/2dsampling,sobercoder/gem5,gem5/gem5,rallylee/gem5,briancoutinho0905/2dsampling,aclifton/cpeg853-gem5,rjschof/gem5,HwisooSo/gemV-update,gedare/gem5,powerjg/gem5-ci-test,gedare/gem5,KuroeKurose/gem5,rjschof/gem5,rjschof/gem5,TUD-OS/gem5-dtu,aclifton/cpeg853-gem5,cancro7/gem5,TUD-OS/gem5-dtu,Weil0ng/gem5,HwisooSo/gemV-update,rallylee/gem5,powerjg/gem5-ci-test