Update sandbox names for launch.
Update sandbox names for launch.

Bug: 28464806
Change-Id: I4b0fca34625c8d70354e6a3c787267bd3f601dfa

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