[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/MappingCodecRegistrator.java b/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/MappingCodecRegistrator.java
index 1bd5f96..83f9e09 100644
--- a/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/MappingCodecRegistrator.java
+++ b/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/MappingCodecRegistrator.java
@@ -15,11 +15,11 @@
  */
 package org.onosproject.mapping;
 
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.osgi.service.component.annotations.Reference;
+import org.osgi.service.component.annotations.ReferenceCardinality;
 import org.onosproject.codec.CodecService;
 import org.onosproject.mapping.actions.MappingAction;
 import org.onosproject.mapping.addresses.MappingAddress;
@@ -43,7 +43,7 @@
 
     private final Logger log = getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     public CodecService codecService;
 
     @Activate