As a user I would like to skip srpms on sync
Given a yum repo that has both rpms and srpms some users want an option to be able exclude syncing srpms
Fixes #22803 - Enables ignorable units in yum repo
This commit facilitates the ability to ignore certain content units in a
Yum repo. For example one would be able to say "ignore srpms while
syncing this repo". This commit largely feeds of the pulp 'skip' list
Ignorable content units would be rpm, drpm, srpm, distribution and
This commit adds the UI and api bindings to make this work.