Fix the panic message so that it looks more like M5's panic. Make it so the same path is not added to the system path twice.
Fix the panic message so that it looks more like M5's panic.
Make it so the same path is not added to the system path twice.

--HG--
extra : convert_revision : fe18db38cc4e335ad3525a364e9f8faf62b60e52

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