Moving sadis dependency to 5.2.0

Change-Id: Ibc0957df2cbc7f688a89e1db7be1f5d73e005d76
diff --git a/pom.xml b/pom.xml
index 071269a..01b9c35 100755
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
     <url>http://opencord.org</url>
 
     <properties>
-        <sadis.api.version>5.1.0</sadis.api.version>
+        <sadis.api.version>5.2.0</sadis.api.version>
     </properties>
 
     <modules>