Downgraded JmDNS to the last version that actually supports Java 7

Author: Nadahar

pom.xml

@@ -64,7 +64,7 @@
 		<dependency>
 			<groupId>org.jmdns</groupId>
 			<artifactId>jmdns</artifactId>
-			<version>3.6.2</version>
+			<version>3.5.8</version>
 		</dependency>
 		<dependency>
 			<groupId>com.google.protobuf</groupId>