Merge pull request #10496 from ton31337/fix/move_struct_ecommunity_to_extra

bgpd: Use bgp_attr_[sg]et_ecommunity for struct ecommunity

diff --cc bgpd/bgp_route.c
Simple merge

diff --cc bgpd/rfapi/rfapi_import.c
Simple merge

diff --cc bgpd/rfapi/rfapi_rib.c
Simple merge