pre-upload.py: import random

Also, fix white-space.

Change-Id: I3ab627e646d5ac11ad770e6acdfb731f8de1ffe1
(cherry picked from commit 69c843a246f9a8bbf2db6283b3d2d045976b58b4)
1 file changed
tree: c15a42d04ff54d3bbe74ec5c6c0059a6e90e4d65
  1. pre-upload.py