Enabled backend integration tests in the build

modules/integration/tests-integration/pom.xml

@@ -245,10 +245,6 @@
     </build>
 
     <dependencies>
-        <dependency>
-            <groupId>org.wso2.iot</groupId>
-            <artifactId>org.wso2.carbon.iot.core.integration.ui.pages</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.wso2.carbon.automation</groupId>
             <artifactId>org.wso2.carbon.automation.engine</artifactId>

modules/integration/tests-integration/src/test/java/org/wso2/iot/integration/common/Constants.java

@@ -144,7 +144,7 @@ public final class Constants {
     }
 
     public static final class AndroidOperations {
-        private final String PAYLOAD_COMMON = "["+DEVICE_ID+"]";
+        private static final String PAYLOAD_COMMON = "["+DEVICE_ID+"]";
 
         public static final String OPERATION_PAYLOAD_FILE_NAME = "android-operation-payloads.json";
         public static final String OPERATIONS_GROUP = "operations";

modules/integration/tests-iot-web-ui/pom.xml

@@ -250,6 +250,7 @@
         <dependency>
             <groupId>org.wso2.iot</groupId>
             <artifactId>org.wso2.carbon.iot.core.integration.ui.pages</artifactId>
+            <version>${product.iot.version}</version>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.automation</groupId>