Using 2.2-latest onos snapshot of olt and snapshot of dhcpl2relay

Change-Id: I8ecbb3bc8c47b11929975fb6f716404e87edf7df
diff --git a/dependencies.xml b/dependencies.xml
index 5cf801a..12d519d 100644
--- a/dependencies.xml
+++ b/dependencies.xml
@@ -24,10 +24,10 @@
     <version>fake</version>
 
     <properties>
-        <olt.version>4.2.0</olt.version>
+        <olt.version>4.2.1-SNAPSHOT</olt.version>
         <sadis.version>5.1.0</sadis.version>
         <aaa.version>2.1.0</aaa.version>
-        <dhcpl2relay.version>2.2.1</dhcpl2relay.version>
+        <dhcpl2relay.version>2.2.2-SNAPSHOT</dhcpl2relay.version>
         <kafka.version>2.4.0</kafka.version>
         <igmpproxy.version>2.1.2</igmpproxy.version>
         <mcast.version>2.1.0</mcast.version>