Fix for qdo & new pool node build.
Fix for qdo & new pool node build.

util/qdo:
    unset PROMPT_COMMAND in shell in case system sets
    it for us.

--HG--
extra : convert_revision : f9f20f7dc6b9585b60f3ce53aadd06e7d64f5179

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