Fix infinite loop in ns_gige stat machine argh!
Fix infinite loop in ns_gige stat machine
argh!

dev/ns_gige.cc:
    Exit the state machine so that we don't come right back where
    we started and enter an infinite loop.

--HG--
extra : convert_revision : a5f2b5b5a692de6c80e4b02d7f9bc5d27fe17252

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