This still exists in build 83.
$ adb shell system-image-cli -i current build number: 83 device name: maguro channel: stable last update: 2013-10-07 09:56:57 version version: 83 version ubuntu: 20131005 version device: 20131003.2
This still exists in build 83.
$ adb shell system-image-cli -i
current build number: 83
device name: maguro
channel: stable
last update: 2013-10-07 09:56:57
version version: 83
version ubuntu: 20131005
version device: 20131003.2