Upgrade Netty 3.10.4

Author: slandelle

providers/netty3/pom.xml

@@ -15,7 +15,7 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty</artifactId>
-			<version>3.10.3.Final</version>
+			<version>3.10.4.Final</version>
 		</dependency>
 	</dependencies>
 </project>