remove the sdk download tables. No longer used now that downloads are in the /studio docs. am: 6f0ed9bddd
am: 56c09c5e6e

* commit '56c09c5e6e9095c9a7b3e4387a81ce1fd2ea1145':
  remove the sdk download tables. No longer used now that downloads are in the /studio docs.

Change-Id: I362d830a6ecbe48e99cd0cf77d6d52136fa15a94