Add error-prone suppression annotation

Change-Id: I92b393a12b3cf5cd3367a5d4e8bd28f8446da463
diff --git a/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentContinuousResourceSubStore.java b/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentContinuousResourceSubStore.java
index be9d592..51cd403 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentContinuousResourceSubStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentContinuousResourceSubStore.java
@@ -47,6 +47,7 @@
     private ConsistentMap<ContinuousResourceId, ContinuousResourceAllocation> consumers;
     private ConsistentMap<DiscreteResourceId, Set<ContinuousResource>> childMap;
 
+    @SuppressWarnings("ReturnValueIgnored")
     ConsistentContinuousResourceSubStore(StorageService service) {
         this.consumers = service.<ContinuousResourceId, ContinuousResourceAllocation>consistentMapBuilder()
                 .withName(MapNames.CONTINUOUS_CONSUMER_MAP)
diff --git a/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentDiscreteResourceSubStore.java b/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentDiscreteResourceSubStore.java
index 9135230..555f250 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentDiscreteResourceSubStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/resource/impl/ConsistentDiscreteResourceSubStore.java
@@ -45,6 +45,7 @@
     private ConsistentMap<DiscreteResourceId, ResourceConsumerId> consumers;
     private ConsistentMap<DiscreteResourceId, DiscreteResources> childMap;
 
+    @SuppressWarnings("ReturnValueIgnored")
     ConsistentDiscreteResourceSubStore(StorageService service) {
         this.consumers = service.<DiscreteResourceId, ResourceConsumerId>consistentMapBuilder()
                 .withName(MapNames.DISCRETE_CONSUMER_MAP)