test/run: go fmt
test/run: go fmt

LGTM=josharian, r
R=golang-codereviews, josharian, r
CC=golang-codereviews
https://codereview.appspot.com/120160043

tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go,tv42/old-go