A+C: Andrew Bursavich (individual CLA)

Generated by a+c.

R=gobot
CC=golang-codereviews
https://codereview.appspot.com/124120043
misc/nacl/testzip.proto: add fewer files to the zip

LGTM=bradfitz, rsc
R=rsc, iant, bradfitz
CC=golang-codereviews
https://codereview.appspot.com/126940043