Tabs converted to spaces in pom files

Change-Id: Id20ba34388b1f41d0d542e773d49b221c0bfb3f7
diff --git a/providers/pcep/pom.xml b/providers/pcep/pom.xml
index 0f885e6..b6a425b 100644
--- a/providers/pcep/pom.xml
+++ b/providers/pcep/pom.xml
@@ -25,8 +25,8 @@
   <packaging>pom</packaging>
   <description>PCEP protocol providers root</description>
   <modules>
-  	<module>topology</module>
-  	<module>tunnel</module>
-  	<module>app</module>
+        <module>topology</module>
+        <module>tunnel</module>
+        <module>app</module>
   </modules>
 </project>
\ No newline at end of file