Upgrade to Apache Karaf 4.2.8

Change-Id: I8ae525e6c8a04c0381c5e3bac39de1a7b85b4446
diff --git a/tools/package/etc/org.apache.karaf.features.cfg b/tools/package/etc/org.apache.karaf.features.cfg
index c96ef52..fb91f56 100644
--- a/tools/package/etc/org.apache.karaf.features.cfg
+++ b/tools/package/etc/org.apache.karaf.features.cfg
@@ -20,38 +20,38 @@
 #
 # Comma separated list of features repositories to register by default
 #
-featuresRepositories = \    mvn:org.apache.karaf.features/standard/4.2.6/xml/features, \
+featuresRepositories = \    mvn:org.apache.karaf.features/standard/4.2.8/xml/features, \
     mvn:org.onosproject/onos-features/$ONOS_VERSION/xml/features, \
-    mvn:org.apache.karaf.features/enterprise/4.2.6/xml/features, \
-    mvn:org.apache.karaf.features/spring/4.2.6/xml/features, \
-    mvn:org.apache.karaf.features/standard/4.2.6/xml/features, \
-    mvn:org.apache.karaf.features/framework/4.2.6/xml/features
+    mvn:org.apache.karaf.features/enterprise/4.2.8/xml/features, \
+    mvn:org.apache.karaf.features/spring/4.2.8/xml/features, \
+    mvn:org.apache.karaf.features/standard/4.2.8/xml/features, \
+    mvn:org.apache.karaf.features/framework/4.2.8/xml/features
 
 #
 # Comma separated list of features to install at startup
 #
 featuresBoot = \
-    (instance/4.2.6, \
-    package/4.2.6, \
-    log/4.2.6, \
-    ssh/4.2.6, \
-    framework/4.2.6, \
-    system/4.2.6, \
-    eventadmin/4.2.6, \
-    feature/4.2.6, \
-    shell/4.2.6, \
-    management/4.2.6, \
-    service/4.2.6, \
-    jaas/4.2.6, \
-    deployer/4.2.6, \
-    diagnostic/4.2.6, \
-    wrap/2.6.1, \
-    bundle/4.2.6, \
-    config/4.2.6, \
-    kar/4.2.6, \
-    webconsole/4.2.6, \
-    scr/4.2.6, \
-    war/4.2.6), \
+    (instance/4.2.8, \
+    package/4.2.8, \
+    log/4.2.8, \
+    ssh/4.2.8, \
+    framework/4.2.8, \
+    system/4.2.8, \
+    eventadmin/4.2.8, \
+    feature/4.2.8, \
+    shell/4.2.8, \
+    management/4.2.8, \
+    service/4.2.8, \
+    jaas/4.2.8, \
+    deployer/4.2.8, \
+    diagnostic/4.2.8, \
+    wrap/2.6.2, \
+    bundle/4.2.8, \
+    config/4.2.8, \
+    kar/4.2.8, \
+    webconsole/4.2.8, \
+    scr/4.2.8, \
+    war/4.2.8), \
     (onos-thirdparty-base/$ONOS_VERSION), \
     (onos-api/$ONOS_VERSION, \
     onos-core/$ONOS_VERSION, \