[sr-dev] [LCR] next_gw() doesn't update $ru

[Juha Heinanen]

Daniel-Constantin Mierla writes:

 > However, if internally is called append_branch(), then won't be visible 
 > in the config. Not sure how is this done, but iirc, at some point I had 
 > to patch lcr not do automatically append branch and let the script 
 > writer do it. For the same reason that I needed to play a bit with $ru.

lcr module has, as long as it has existed, implemented next_gw()
by calling append_branch() to add the new uri.

-- juha