authorization: Add refresh_network to telco_operations.
authorization: Add refresh_network to telco_operations.

The telco guys make changes to QIP fairly often, and then need to bug
UnixOps L3 to run the refresh network command.  I think this is a
relatively sane addition to make...

Reviewed-By: Gabor Gombas <3bb8c49439d9d044594e1c6967f991d0b4248a64@morganstanley.com>

stdweird/aquilon,stdweird/aquilon,quattor/aquilon,stdweird/aquilon,guillaume-philippon/aquilon,quattor/aquilon,quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon