am 593e79bc: (-s ours) am db9eefad: (-s ours) am 1cc41885: (-s ours) DO NOT MERGE ANYWHERE. update sdk, support lib to build MRA43 #2160020

* commit '593e79bcbc6cc9ffc12b63472ebc6f9053abc54a':
  DO NOT MERGE ANYWHERE. update sdk, support lib to build MRA43 #2160020