FELIX-5002 : Upgrade Jetty to 9.3.x and cometd to 3.0.x

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1723480 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/http/jetty/pom.xml b/http/jetty/pom.xml
index 16987b8..73a0781 100644
--- a/http/jetty/pom.xml
+++ b/http/jetty/pom.xml
@@ -38,7 +38,7 @@
     </scm>
     
     <properties>
-        <felix.java.version>7</felix.java.version>
+        <felix.java.version>8</felix.java.version>
     	<!-- jetty.version is moved to http-parent POM -->
     </properties>