session: Remove AvoidHandover documentation

The AvoidHandover boolean was there to fine tune the selection
algorithm in ConnMan. It was never implemented. Let's get rid
for the time beeing. If there is a real need for it we should
implemented this setting through the configuration plugin.

diff --git a/doc/session-api.txt b/doc/session-api.txt
index df1b4f2..98051a6 100644 (file)
--- a/doc/session-api.txt
+++ b/doc/session-api.txt
@@ -144,27 +144,6 @@ Settings   boolean State [readonly]
                        certain bearers such as Wifi with a fallback to any
                        other available bearer.
 
-               boolean AvoidHandover [readwrite]
-
-                       By default this setting is false. It can be used
-                       to indicate that a handover is currently not a good
-                       idea. However no connection is guaranteed. So a
-                       handover can happen anyway. This is just an indication
-                       that the application would like to avoid it right now.
-
-                       It is a bad idea to always enable this settings and
-                       actually it will be reset after a while to avoid
-                       congestion.
-
-                       Main use case it is for application that are currently
-                       doing a specific tasks that it prefers to finish
-                       before allowing handovers again. An example would
-                       be synchronization.
-
-                       Never the less application needs to be aware that
-                       handovers can happen at any time even if this is
-                       set to true.
-
                string ConnectionType [readwrite]
 
                        This is used to indicate which connection is requested