Fix pom.xml indention

Author: felixgis14

service-registry/pom.xml

@@ -38,6 +38,6 @@
     <module>registry-nacos</module>
     <module>registry-zookeeper</module>
     <module>registry-etcd</module>
-	  <module>registry-consul</module>
+    <module>registry-consul</module>
   </modules>
 </project>