[14] 8215361 (doc) Cleanup package-info markup - smartcardio, java.sql, java.sql.rowset

[Roger Riggs]

Please review cleanup of package-info.java files use of <code> -> {@code}.

Webrev:
  http://cr.openjdk.java.net/~rriggs/webrev-doc-cleanup-8215361-1/

Issue:
  https://bugs.openjdk.java.net/browse/JDK-8215361

Thanks, Roger