[roll] Roll fuchsia [lowpan] add thread dump info 'br prefixtable' to inspect.

`br prefixtable` returns the discovered prefixes by Border Routing
Manager on the infrastructure link.

```
  border_routing_prefixes:
    prefix_0:
      duration_since_last_update = 68459000000
      is_on_link = false
      preference = 0
      prefix = fd43:ac60:cc7f:1::/64
      valid_lifetime = 1800
      router:
	address = fe80::98ac:928:2ce5:1dbf
	age = 107000000000
	duration_since_last_update = 30987000000
	is_local_device = false
	is_peer_br = true
	is_reachable = true
	managed_address_config_flag = false
	other_config_flag = false
	snac_router_flag = true
    prefix_1:
      duration_since_last_update = 83975000000
      is_on_link = true
      preferred_lifetime = 7200
      prefix = 2a00:79e0:3000:8814::/64
      valid_lifetime = 10800
      router:
	address = fe80::9683:c4ff:feb7:859e
	age = 107000000000
	duration_since_last_update = 22989000000
	is_local_device = false
	is_peer_br = false
	is_reachable = true
	managed_address_config_flag = false
	other_config_flag = false
	snac_router_flag = false
    prefix_2:
      duration_since_last_update = 83975000000
      is_on_link = false
      preference = 0
      prefix = ::/0
      valid_lifetime = 3600
      router:
	address = fe80::9683:c4ff:feb7:859e
	age = 107000000000
	duration_since_last_update = 22989000000
	is_local_device = false
	is_peer_br = false
	is_reachable = true
	managed_address_config_flag = false
	other_config_flag = false
	snac_router_flag = false
```

Original-Bug: 455952218
Test: verify the inspect info locally.
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1577835
Original-Revision: a16906725b75d891c368556ae5edf1f2d4168706
GitOrigin-RevId: 7d433ff475cec5c9302aad1d8eb21f7142d42d5a
Change-Id: Ic1bd60de8c17bc44a15c3c126a16d04139799e5c
1 file changed
tree: 4dea58627bb8be3d0f57ea4c920818593ac5f823
  1. ctf/
  2. git-hooks/
  3. infra/
  4. third_party/
  5. cobalt
  6. flower
  7. jiri.lock
  8. MILESTONE
  9. minimal
  10. prebuilts
  11. README.md
  12. stem
  13. test_durations
README.md

Integration

This repository contains Fuchsia's Global Integration manifest files.

Making changes

All changes should be made to the internal version of this repository. Our infrastructure automatically updates this version when the internal one changes.

Currently all changes must be made by a Google employee. Non-Google employees wishing to make a change can ask for assistance in one of the communication channels documented at get involved.

Obtaining the source

First install Jiri.

Next run:

$ jiri init
$ jiri import minimal https://fuchsia.googlesource.com/integration
$ jiri update

Third party

Third party projects should have their own subdirectory in ./third_party.