SCons: Add a comment I forgot to add in earlier.
SCons: Add a comment I forgot to add in earlier.

This comment was supposed to be added to an earlier change as part of review
feedback, but I accidentally left it out when I pushed. Add it in now.

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