See https://uberchromegw.corp.google.com/i/chromeos/builders/setzer-release/builds/41

In the log
https://uberchromegw.corp.google.com/i/chromeos/builders/setzer-release/builds/41/steps/BuildPackages%20%5Bafdo_use%5D/logs/stdio

parted compilation last 1h and timeout.
There are a lot of warning, like:
parted-3.1-r1:         disk_ops:       &linux_disk_ops
parted-3.1-r1:         ^~~~~~~~~
parted-3.1-r1:         .disk_ops = 

Given even parted 3.2 does not fix these warnings, we should relax the warning compilation flags.