Add require capability

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1692520 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/http/jetty/pom.xml b/http/jetty/pom.xml
index 619c65d..e87d760 100644
--- a/http/jetty/pom.xml
+++ b/http/jetty/pom.xml
@@ -83,6 +83,9 @@
                             osgi.service;objectClass:List<String>="org.osgi.service.http.runtime.HttpServiceRuntime";
                             uses:="org.osgi.service.http.runtime,org.osgi.service.http.runtime.dto"
                         </Provide-Capability>
+                        <Require-Capability>
+                            osgi.contract;filter:="(&amp;(osgi.contract=JavaServlet)(version=3.1))"
+                        </Require-Capability>
                     </instructions>
                 <!-- Skip Baselining due to Jetty API -->
 	                <skip>true</skip>