HDFS-9907. Exclude Ozone protobuf-generated classes from Findbugs analysis. Contributed by Chris Nauroth

hadoop-hdfs-project/hadoop-hdfs/dev-support/findbugsExcludeFile.xml

@@ -2,6 +2,9 @@
      <Match>
        <Package name="org.apache.hadoop.record.compiler.generated" />
      </Match>
+     <Match>
+       <Package name="org.apache.hadoop.hdfs.ozone.protocol.proto" />
+     </Match>
      <Match>
        <Package name="org.apache.hadoop.hdfs.protocol.proto" />
      </Match>