Fixed build failure

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/SubscriptionManagementAPIImpl.java

@@ -52,11 +52,11 @@ public class SubscriptionManagementAPIImpl implements SubscriptionManagementAPI{
         Object result;
         SubscriptionManager subscriptionManager = APIUtil.getSubscriptionManager();
         try {
-            String applicationUUTD = installationDetails.getApplicationUUID();
+            String applicationUUID = installationDetails.getApplicationUUID();
             String versionName = installationDetails.getVersionName();
             if (!installationDetails.getDeviceIdentifiers().isEmpty()) {
                 List<DeviceIdentifier> deviceList = installationDetails.getDeviceIdentifiers();
-                result = subscriptionManager.installApplicationForDevices(applicationUUTD, versionName, deviceList);
+                result = subscriptionManager.installApplicationForDevices(applicationUUID, versionName, deviceList);
             } else if (!installationDetails.getUserNameList().isEmpty()) {
                 List<String> userList = installationDetails.getUserNameList();
                 result = subscriptionManager.installApplicationForUsers(applicationUUID, userList, versionName);