Remove unused import

Author: tharikaGitHub

components/apimgt/org.wso2.carbon.apimgt.gateway/src/main/java/org/wso2/carbon/apimgt/gateway/utils/APIMgtGoogleAnalyticsUtils.java

@@ -22,7 +22,6 @@
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.apimgt.gateway.APIMgtGatewayConstants;
 import org.wso2.carbon.apimgt.gateway.handlers.analytics.Constants;
 import org.wso2.carbon.apimgt.gateway.internal.DataHolder;
 import org.wso2.carbon.ganalytics.publisher.GoogleAnalyticsConstants;