Replacing improper map usage.
Replacing improper map usage.

Replacing map with for loops or list comprehensions in areas
where they where used improper.

Change-Id: I094abb3c6ec3c041f0fff6aed0c456158e1cc8f7
Closes-Bug: 1567849

gitfred/fuel-extension-volume-manager,gitfred/fuel-extension-volume-manager