x86: Revert [02321b16685f] which breaks m5ops on x86
x86: Revert [02321b16685f] which breaks m5ops on x86

Changeset 02321b16685f added m5_writefile to m5op_x86.S a second time,
which causes a compilation error on when compiling for x86. This
changeset reverts that changeset and fixes the error.

HwisooSo/gemV-update,Weil0ng/gem5,markoshorro/gem5,zlfben/gem5,briancoutinho0905/2dsampling,rjschof/gem5,powerjg/gem5-ci-test,KuroeKurose/gem5,sobercoder/gem5,TUD-OS/gem5-dtu,cancro7/gem5,KuroeKurose/gem5,briancoutinho0905/2dsampling,sobercoder/gem5,powerjg/gem5-ci-test,zlfben/gem5,samueldotj/TeeRISC-Simulator,kaiyuanl/gem5,kaiyuanl/gem5,Weil0ng/gem5,yb-kim/gemV,rjschof/gem5,samueldotj/TeeRISC-Simulator,gedare/gem5,rjschof/gem5,qizenguf/MLC-STT,gem5/gem5,gedare/gem5,gem5/gem5,TUD-OS/gem5-dtu,samueldotj/TeeRISC-Simulator,TUD-OS/gem5-dtu,kaiyuanl/gem5,zlfben/gem5,aclifton/cpeg853-gem5,samueldotj/TeeRISC-Simulator,rjschof/gem5,gem5/gem5,HwisooSo/gemV-update,joerocklin/gem5,powerjg/gem5-ci-test,markoshorro/gem5,qizenguf/MLC-STT,zlfben/gem5,Weil0ng/gem5,kaiyuanl/gem5,briancoutinho0905/2dsampling,HwisooSo/gemV-update,HwisooSo/gemV-update,samueldotj/TeeRISC-Simulator,TUD-OS/gem5-dtu,sobercoder/gem5,gem5/gem5,sobercoder/gem5,austinharris/gem5-riscv,markoshorro/gem5,joerocklin/gem5,joerocklin/gem5,rallylee/gem5,sobercoder/gem5,cancro7/gem5,powerjg/gem5-ci-test,rjschof/gem5,Weil0ng/gem5,joerocklin/gem5,SanchayanMaity/gem5,cancro7/gem5,yb-kim/gemV,qizenguf/MLC-STT,KuroeKurose/gem5,Weil0ng/gem5,markoshorro/gem5,aclifton/cpeg853-gem5,briancoutinho0905/2dsampling,austinharris/gem5-riscv,joerocklin/gem5,zlfben/gem5,samueldotj/TeeRISC-Simulator,austinharris/gem5-riscv,SanchayanMaity/gem5,gedare/gem5,gem5/gem5,HwisooSo/gemV-update,kaiyuanl/gem5,KuroeKurose/gem5,yb-kim/gemV,sobercoder/gem5,Weil0ng/gem5,gedare/gem5,kaiyuanl/gem5,sobercoder/gem5,cancro7/gem5,qizenguf/MLC-STT,cancro7/gem5,austinharris/gem5-riscv,rallylee/gem5,joerocklin/gem5,aclifton/cpeg853-gem5,markoshorro/gem5,rallylee/gem5,yb-kim/gemV,SanchayanMaity/gem5,aclifton/cpeg853-gem5,qizenguf/MLC-STT,kaiyuanl/gem5,yb-kim/gemV,qizenguf/MLC-STT,HwisooSo/gemV-update,KuroeKurose/gem5,powerjg/gem5-ci-test,briancoutinho0905/2dsampling,rjschof/gem5,SanchayanMaity/gem5,TUD-OS/gem5-dtu,rallylee/gem5,joerocklin/gem5,yb-kim/gemV,zlfben/gem5,aclifton/cpeg853-gem5,gedare/gem5,cancro7/gem5,austinharris/gem5-riscv,Weil0ng/gem5,rallylee/gem5,markoshorro/gem5,samueldotj/TeeRISC-Simulator,yb-kim/gemV,joerocklin/gem5,gem5/gem5,rallylee/gem5,TUD-OS/gem5-dtu,gedare/gem5,aclifton/cpeg853-gem5,austinharris/gem5-riscv,markoshorro/gem5,qizenguf/MLC-STT,TUD-OS/gem5-dtu,briancoutinho0905/2dsampling,powerjg/gem5-ci-test,powerjg/gem5-ci-test,zlfben/gem5,KuroeKurose/gem5,yb-kim/gemV,briancoutinho0905/2dsampling,SanchayanMaity/gem5,SanchayanMaity/gem5,HwisooSo/gemV-update,aclifton/cpeg853-gem5,austinharris/gem5-riscv,KuroeKurose/gem5,gem5/gem5,rjschof/gem5,gedare/gem5,cancro7/gem5,rallylee/gem5,SanchayanMaity/gem5