Make.pkg: increase test timeout to 120 seconds.
Make.pkg: increase test timeout to 120 seconds.

R=r, peterGo
CC=golang-dev
http://codereview.appspot.com/4344053
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go