Merge branch 'dmgt-ra/user/bug' into 'master'

Fix the user deletion issue in devicemgt react app

Closes product-iots#300

See merge request entgra/carbon-device-mgt!414

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/UserManagementService.java

@@ -372,8 +372,10 @@ public interface UserManagementService {
 
     @DELETE
     @Path("/{username}")
+    @Consumes(MediaType.WILDCARD)
     @ApiOperation(
             httpMethod = "DELETE",
+            consumes = MediaType.WILDCARD,
             value = "Deleting a User",
             notes = "When an employee leaves the organization, you can remove the user details from WSO2 IoTS using " +
                     "this REST API.",

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/UserManagementServiceImpl.java

@@ -363,6 +363,7 @@ public class UserManagementServiceImpl implements UserManagementService {
 
     @DELETE
     @Path("/{username}")
+    @Consumes(MediaType.WILDCARD)
     @Override
     public Response removeUser(@PathParam("username") String username, @QueryParam("domain") String domain) {
         if (domain != null && !domain.isEmpty()) {