Commit 6340bfb95c for frr

commit 6340bfb95ceca1bab8ca230adbb17b36230930f1
Author: Carmine Scarpitta <cscarpit@cisco.com>
Date:   Wed Sep 16 17:24:50 2026 +0200

    tests: Add IS-IS TLV test binary to .gitignore

    Running `make` from `tests/` creates
    `test_isis_tlv_ext_reach`, which Git reports as an untracked file.

    ```
    $ cd tests
    $ make
    ...
    $ git status

    On branch master
    Your branch is up to date with 'origin/master'.

    Untracked files:
      (use "git add <file>..." to include in what will be committed)

            isisd/test_isis_tlv_ext_reach

    nothing added to commit but untracked files present
    ```

    Add `test_isis_tlv_ext_reach` to `tests/.gitignore` so the working tree
    stays clean after building the tests.

    Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>

diff --git a/tests/.gitignore b/tests/.gitignore
index e5459f27b6..aa9aeb38bd 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -19,6 +19,7 @@ frr_northbound*
 /isisd/test_isis_lspdb
 /isisd/test_isis_remove_excess_adjs
 /isisd/test_isis_spf
+/isisd/test_isis_tlv_ext_reach
 /isisd/test_isis_vertex_queue
 /lib/cli/test_cli
 /lib/cli/test_cli_clippy.c