VOL-4411: Fix NNI port number after recent updates to UNI port number scheme which also affected the NNI port number.

Change-Id: I36f15e290e49f5df1b7efefab30bb37bdbc6b42a
diff --git a/examples/sadis-att.json b/examples/sadis-att.json
index 69e4c21..78f1b87 100644
--- a/examples/sadis-att.json
+++ b/examples/sadis-att.json
@@ -13,7 +13,7 @@
         "hardwareIdentifier": "0a:0a:0a:0a:0a:00",
         "ipAddress": "0.0.0.0",
         "nasId": "BBSIM_OLT_0",
-        "uplinkPort": 1048576
+        "uplinkPort": 16777216
       },
       {
         "id": "BBSM00000001-1",