Update for AppStream, AppStream.6338, NetworkMan... recommended moderate

Recommended update for libkcddb, libkcddb4

This update for libkcddb, libkcddb4 fixes the following issues:

- switch to use gnudb.org by default, freedb.org will be shutdown at the end of March (boo#1167417, kde#418421)

Fixed bugs
libkcddb uses freedb.org by default which will be shut down at the end of March
Selected Binaries
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