c++11 backend: fixed self/this hack.
c++11 backend: fixed self/this hack.

tempbottle/Rusthon,rusthon/Rusthon,rootfs/Rusthon,pombredanne/Rusthon,rusthon/Rusthon,secureosv/pythia,pombredanne/Rusthon,kustomzone/Rusthon,secureosv/pythia,kustomzone/Rusthon,secureosv/pythia,rootfs/Rusthon,rootfs/Rusthon,pombredanne/Rusthon,rusthon/Rusthon,rusthon/Rusthon,rootfs/Rusthon,secureosv/pythia,rusthon/Rusthon,secureosv/pythia,kustomzone/Rusthon,tempbottle/Rusthon,pombredanne/Rusthon,kustomzone/Rusthon,rootfs/Rusthon,tempbottle/Rusthon,kustomzone/Rusthon,pombredanne/Rusthon,tempbottle/Rusthon,tempbottle/Rusthon