doc/articles/wiki/test.bash: suppress unnecessary output
doc/articles/wiki/test.bash: suppress unnecessary output

R=golang-dev, rsc
CC=golang-dev
https://codereview.appspot.com/7000045

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