Fixing encoding issue in bootstrap.
Fixing encoding issue in bootstrap.

Bug: 28334442
Change-Id: Ie71404484e938ec7305e6ed681c80334fd813f69

google/iosched,amardeshbd/iosched,amardeshbd/iosched,jarekankowski/iosched,jarekankowski/iosched,amardeshbd/iosched,amardeshbd/iosched,epiphany27/iosched,epiphany27/iosched,google/iosched,jarekankowski/iosched,WeRockStar/iosched,WeRockStar/iosched,epiphany27/iosched,google/iosched,WeRockStar/iosched