minor fix on aws region

NOTICE

@@ -355,7 +355,6 @@ The following software have components provided under the terms of this license:
 - LatencyUtils (from http://latencyutils.github.io/LatencyUtils/)
 - PostgreSQL JDBC Driver
 - Stax2 API (from http://github.com/FasterXML/stax2-api)
-- ThreeTen backport (from https://github.com/ThreeTen/threetenbp, https://www.threeten.org/threetenbp)
 - jersey-core-common (from https://repo1.maven.org/maven2/org/glassfish/jersey/core/jersey-common)
 
 ========================================================================
@@ -653,7 +652,6 @@ The following software have components provided under the terms of this license:
 
 - AWS Java SDK for AWS Lambda (from https://aws.amazon.com/sdkforjava)
 - Animal Sniffer Annotations (from https://repo1.maven.org/maven2/org/codehaus/mojo/animal-sniffer-annotations)
-- Apache HttpClient Cache (from http://hc.apache.org/httpcomponents-client, http://hc.apache.org/httpcomponents-client-ga)
 - Apache Log4j API (from https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-api)
 - Apache Log4j to SLF4J Adapter (from https://repo1.maven.org/maven2/org/apache/logging/log4j/log4j-to-slf4j)
 - Azure Java Client Authentication Library for AutoRest (from https://github.com/Azure/autorest-clientruntime-for-java)
@@ -693,7 +691,6 @@ The following software have components provided under the terms of this license:
 - SLF4J API Module (from http://www.slf4j.org)
 - Spongy Castle (from http://rtyley.github.io/spongycastle/)
 - Spring Data for Azure Cosmos DB SQL API (from https://github.com/Azure/azure-sdk-for-java/tree/master/sdk/cosmos/azure-spring-data-cosmos, https://github.com/Azure/azure-sdk-for-java/tree/master/sdk/spring/azure-spring-data-cosmos)
-- ThreeTen backport (from https://github.com/ThreeTen/threetenbp, https://www.threeten.org/threetenbp)
 - adal4j (from https://github.com/AzureAD/azure-activedirectory-library-for-java)
 - jersey-core-common (from https://repo1.maven.org/maven2/org/glassfish/jersey/core/jersey-common)
 - micrometer-core (from https://github.com/micrometer-metrics/micrometer)

provider/storage-aws/src/main/java/org/opengroup/osdu/storage/provider/aws/MessageBusImpl.java

@@ -51,11 +51,9 @@ public class MessageBusImpl implements IMessageBus {
 
     @PostConstruct
     public void init() throws K8sParameterNotFoundException {
-        String amazonSNSRegion;
         K8sLocalParameterProvider provider = new K8sLocalParameterProvider();
-        amazonSNSRegion = provider.getParameterAsStringOrDefault("primary-region", currentRegion);
         amazonSNSTopic = provider.getParameterAsString("storage-sns-topic-arn");
-        snsClient = new AmazonSNSConfig(amazonSNSRegion).AmazonSNS();
+        snsClient = new AmazonSNSConfig(currentRegion).AmazonSNS();
     }
 
     @Override