5l: attempt to fix arm build TBR=rsc
5l: attempt to fix arm build
TBR=rsc

R=golang-dev
CC=golang-dev
http://codereview.appspot.com/5647049

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang