fix typo in set_startup_update_tries()
fix typo in set_startup_update_tries()

Change-Id: I6eafa1256534ad26829952dbea6ea45b79519b2a

R=hungte@google.com,rspangler@google.com
BUG=none
TEST=boot on mario

Review URL: http://codereview.chromium.org/6732029

joshfire/chromiumos-platform-init