Remove unused imports from Netty4Utils
This commit removes two unused imports from Netty4Utils that were leftover from a previous change.
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@ -32,8 +32,6 @@ import org.elasticsearch.common.bytes.BytesReference;
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import org.elasticsearch.common.logging.ESLoggerFactory;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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