bridger: update to the latest version

bridger: update to the latest version

d4f56f0e6971 add support for handling traffic to/from the bridge device
3ea579064c00 nl: add separate socket for netlink commands
4ec5a51c6d01 nl: fetch packet stats for offloaded flows
0319fd080bf5 add support for configuring a fixed output port for a bridge member port
5b730f0c2cf5 bridger-bpf: fix build on older kernels
00af6c6e8350 nl: process IFLA_MASTER in any nl events, but skip wireless events
a2794f95756e bridger-bpf: add bpf_skb_pull_data call
6974093eb036 nl: rework vlan code to use the iflink API
d0f79a16c749 nl: do not attempt to enable flow offload on older kernels

Signed-off-by: Felix Fietkau <nbd@nbd.name>