Tabs converted to spaces in pom files

Change-Id: Id20ba34388b1f41d0d542e773d49b221c0bfb3f7
diff --git a/core/store/persistence/pom.xml b/core/store/persistence/pom.xml
index 555de11..5692c53 100644
--- a/core/store/persistence/pom.xml
+++ b/core/store/persistence/pom.xml
@@ -50,7 +50,7 @@
             <groupId>org.onosproject</groupId>
             <artifactId>onos-api</artifactId>
         </dependency>-->
-	    <dependency>
+        <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onos-api</artifactId>
             <classifier>tests</classifier>