[Bug 1223445] Update flannel to the latest commit to get " mutli-network support and abstract subnet mgr"

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1223445

Jan Chaloupka  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |CLOSED
         Resolution|---                         |CURRENTRELEASE
        Last Closed|                            |2016-06-23 05:56:32

--- Comment #2 from Jan Chaloupka  ---
Flannel is already updated to 0.5.5