Fixed a test failure on IE and Firefox.
Fixed a test failure on IE and Firefox.

There was a typo in the expected manifest in 'sets key IDs for the
init data'. I forgot a >. Honestly, I'm surprised the test passed on
Chrome. I guess the Chrome XML parser must be very permissive.

Change-Id: Ia272f2e629ad93db40e13cdb4b4001eb7ecf4f05

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