bgpd: bmp, handle imported bgp instances for peer up/down events

Only the peer transition events of the local BGP instance where BMP
is configured, were handled.
Add the support for peers from imported BGP instances:
- Add an internal API bmp_send_bt() function to handle stream
emission per bmp target
- Modify the BMP peer transition code to export the peer status
notifications to all BMP instances importing it.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>

0 files changed, 0 insertions, 0 deletions