vte: inherit upstream-stable-release-point

vte: inherit upstream-stable-release-point

The last version part bump for vte is a stable upgrade.

* Evidence

  Its repo[1] has remote branches like:
    origin/vte-0-76
    origin/vte-0-78
    origin/vte-0-80
    origin/vte-0-82
    origin/vte-0-84

So for example, 0.82.2 -> 0.82.3 is a stable upgrade.

[1] https://gitlab.gnome.org/GNOME/vte.git

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>