[WIP] Upgrade ONOS to karaf version 4.2.1

Change-Id: I7cd40c995bdf1c80f94b1895fb3344e32404c7fa
diff --git a/drivers/microsemi/ea1000/src/main/java/org/onosproject/drivers/microsemi/EA1000MeterProvider.java b/drivers/microsemi/ea1000/src/main/java/org/onosproject/drivers/microsemi/EA1000MeterProvider.java
index 03405d7..b524345 100644
--- a/drivers/microsemi/ea1000/src/main/java/org/onosproject/drivers/microsemi/EA1000MeterProvider.java
+++ b/drivers/microsemi/ea1000/src/main/java/org/onosproject/drivers/microsemi/EA1000MeterProvider.java
@@ -21,11 +21,11 @@
 
 import java.util.concurrent.atomic.AtomicInteger;
 
-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.core.CoreService;
 import org.onosproject.drivers.microsemi.yang.MseaUniEvcServiceNetconfService;
 import org.onosproject.net.DeviceId;
@@ -73,16 +73,16 @@
 
     private final Logger log = getLogger(getClass());
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected NetconfController controller;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected MeterProviderRegistry providerRegistry;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected CoreService coreService;
 
-    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    @Reference(cardinality = ReferenceCardinality.MANDATORY)
     protected MseaUniEvcServiceNetconfService mseaUniEvcServiceSvc;
 
     private MeterProviderService providerService;