tree 66cc585371a7a47abe20eca6753c0e3f5d08101a
parent 39c455fd1dceb8a7d65477715678d2b21edafe85
author Anil Belur <abelur@linuxfoundation.org> 1663676516 +1000
committer Anil Belur <abelur@linuxfoundation.org> 1663676568 +1000
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CI: Update Ubuntu 18.04 docker image

The packer image is outdated and more than an year old.
Update to the latest image.

Change-Id: I009ed6f4e179373b7d8c686515b54e14d27ff1d3
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>