Merge branch 'master' into 'master'

Fix classes not imported to FCM pom

Closes product-iots#323

See merge request entgra/carbon-device-mgt!441

components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.push.notification.provider.fcm/pom.xml

@@ -139,7 +139,7 @@
                             org.wso2.carbon.device.mgt.common.operation.mgt,
                             org.wso2.carbon.device.mgt.common.push.notification,
                             org.apache.commons.logging,
-                            org.wso2.carbon.device.mgt.common,
+                            org.wso2.carbon.device.mgt.common.*,
                             org.wso2.carbon.device.mgt.core.service
                         </Import-Package>
                     </instructions>