tree 8c382e7b5713af225a73463d3049197f897409f3
parent effb5a28b3750b378ae10a149f64c48e219cf711
author Milton Miller <miltonm@us.ibm.com> 1620361957 -0500
committer Patrick Williams <patrick@stwcx.xyz> 1620659227 +0000

dev-environment: Update Ubuntu version recommendation

The developent environment setup guide still suggests installing
Ubuntu 16.04, but the qemu image from CI is currently built on 18.04
and requires a newer libc (2.27 vs 2.25).

Change-Id: Ie064c542c05fbeb88b903291325add2cb6dd0e3b
Signed-off-by: Milton Miller <miltonm@us.ibm.com>