Bump onos-dependencies to 2.5.7-SNAPSHOT

Change-Id: I92e84c7a65a59fd1cfa358c5f3c973372e3f9c20
diff --git a/pom.xml b/pom.xml
index ac97aca..a139faa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onosproject</groupId>
         <artifactId>onos-dependencies</artifactId>
-        <version>2.5.6-SNAPSHOT</version>
+        <version>2.5.7-SNAPSHOT</version>
     </parent>
 
     <groupId>org.onosproject</groupId>