[CORD-2640] Storing active enodeb relation in the datamodel and not in memory

Change-Id: I950dacc6ace738e2816f6e949400e633cc8554a5
diff --git a/xos/models/progran.xproto b/xos/models/progran.xproto
index ad0a378..5b1a54c 100644
--- a/xos/models/progran.xproto
+++ b/xos/models/progran.xproto
@@ -50,6 +50,7 @@
     required string SubsProfile = 13 [ db_index = False, null = True, blank = True];
     optional manytoone enodeb->ENodeB:profiles = 14 [null = True, blank = True];
     required manytoone handover->Handover:profiles = 15 [null = False, blank = False];
+    optional int32 active_enodeb_id = 16 [null = True, blank = True, gui_hidden = True];
 }