Fix typo in build script
Fix typo in build script

Change-Id: I57bda40310cb908e0c28eb4b93be6d1648aef4a1

brightcove/shaka-player,vimond/shaka-player,russitto/shaka-player,Ross-cz/shaka-player,shaka-project/shaka-player,tvoli/shaka-player,Ross-cz/shaka-player,tvoli/shaka-player,TheModMaker/shaka-player,indiereign/shaka-player,indiereign/shaka-player,tvoli/shaka-player,tvoli/shaka-player,shaka-project/shaka-player,shaka-project/shaka-player,vimond/shaka-player,TheModMaker/shaka-player,TheModMaker/shaka-player,Ross-cz/shaka-player,vimond/shaka-player,TheModMaker/shaka-player,russitto/shaka-player,indiereign/shaka-player,brightcove/shaka-player,brightcove/shaka-player,shaka-project/shaka-player,russitto/shaka-player