Fix role delete

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

@@ -611,9 +611,9 @@ public interface RoleManagementService {
 
         @DELETE
         @Path("/{roleName}")
+        @Consumes(MediaType.WILDCARD)
         @ApiOperation(
-                consumes = MediaType.APPLICATION_JSON,
-                produces = MediaType.APPLICATION_JSON,
+                consumes = MediaType.WILDCARD,
                 httpMethod = "DELETE",
                 value = "Deleting a Role",
                 notes = "Roles become obsolete over time due to various reasons. In a situation where your " +

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

@@ -537,6 +537,7 @@ public class RoleManagementServiceImpl implements RoleManagementService {
 
     @DELETE
     @Path("/{roleName}")
+    @Consumes(MediaType.WILDCARD)
     @Override
     public Response deleteRole(@PathParam("roleName") String roleName, @QueryParam("user-store") String userStoreName) {
         if (userStoreName != null && !userStoreName.isEmpty()) {