Updating Sadis to latest snapshot to avoid runtime issues

Change-Id: I0480743a40937fcc72bcced615d875854367d199
diff --git a/pom.xml b/pom.xml
index 9efbd4a..f861c87 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,13 +37,13 @@
         <onos.app.title>Kafka integration</onos.app.title>
         <onos.app.url>http://opencord.org</onos.app.url>
         <onos.app.readme>Integration with Kafka event bus</onos.app.readme>
-        <aaa.api.version>2.5.0</aaa.api.version>
-        <olt.api.version>5.0.0</olt.api.version>
-        <dhcpl2relay.api.version>2.6.0</dhcpl2relay.api.version>
-        <bng.api.version>2.2.0</bng.api.version>
-        <sadis.api.version>5.5.1</sadis.api.version>
-        <igmp.api.version>2.4.0</igmp.api.version>
-        <mcast.api.version>2.5.0</mcast.api.version>
+        <aaa.api.version>2.6.0-SNAPSHOT</aaa.api.version>
+        <olt.api.version>5.1.0-SNAPSHOT</olt.api.version>
+        <dhcpl2relay.api.version>2.6.0-SNAPSHOT</dhcpl2relay.api.version>
+        <bng.api.version>2.3.0-SNAPSHOT</bng.api.version>
+        <sadis.api.version>5.6.0-SNAPSHOT</sadis.api.version>
+        <igmp.api.version>2.5.0-SNAPSHOT</igmp.api.version>
+        <mcast.api.version>2.6.0-SNAPSHOT</mcast.api.version>
     </properties>
 
     <dependencies>