Remove unused SQL String

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/platform/SQLQueries.java

@@ -37,5 +37,4 @@ public class SQLQueries {
     static String queryToGetPlatforms = "SELECT MAPPING.ID, PLATFORM.IDENTIFIER FROM (SELECT * FROM APPM_PLATFORM "
             + "WHERE TENANT_ID=? OR IS_SHARED = TRUE ) PLATFORM LEFT JOIN APPM_PLATFORM_TENANT_MAPPING "
             + "MAPPING ON PLATFORM.ID = MAPPING.PLATFORM_ID AND MAPPING.TENANT_ID = ?";
-    static String queryToGetPlatformTags = "SELECT * FROM APPM_PLATFORM_TAG WHERE PLATFORM_ID=?";
 }