removed unused filter_old_packages()
removed unused module
missing_packages_for_sync isnot referenced anywhere
sync_server_cb() is unused

after missing_packages_for_sync_cb() removal
Sniglets::Profiles are no more referenced

after missing_packages_for_sync_cb() removal
system_packages_missing_from_channels() is not referenced anywhere

after missing_packages_for_sync_provider() removal
load_package_manifest() not referenced anywhere

after missing_packages_for_sync_provider() removal
removed unused add_packages()

after sync_server_cb() removal
is_package_in_channel() is unused

after sync_server_cb() removal
datasource_into_manifest() is unused

after load_package_manifest() removal
Automatic commit of package [spacewalk-web] release [2.2.13-1].