Minor stats fix.
Minor stats fix.

base/statistics.cc:
    Small fix: don't exit early out of dist when nozero is set and a zero val is found.

--HG--
extra : convert_revision : 95ba3328c8a79f05f4c821d99071dba10f013ad6

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