firmware version correction

Reviewed-by: Alexandre Fournier <None>

[WAZO-2759] fanvil: fix wrong common files for 2.3

Reviewed-by: Pascal Cadotte Michaud <None>

optimize 68xx template

Reviewed-by: Alexandre Fournier <None>

WAZO-2554: Alcatel-Lucent MX series

Reviewed-by: Pascal Cadotte Michaud <None>

Why: necessary to update the firmware on previous versions.

[WAZO-2721] Fix Snom 1.101.1.11 build

Reviewed-by: Pascal Cadotte Michaud <None>

[WP-560] yealink-v86: fix firmware metadata

Reviewed-by: Francois Blackburn <None>

add 6873i template

Reviewed-by: Alexandre Fournier <None>

WAZO-2544: update Yealink T4XU, T3X(P)(G) and T5X(W)(C) firmwares

Reviewed-by: Pascal Cadotte Michaud <None>

[WAZO-2670] yealink-v85: upgrade W90 firmware

Reviewed-by: Pascal Cadotte Michaud <None>

WAZO-2666: fix Grandstream HT80X

Reviewed-by: Francois Blackburn <None>
Reviewed-by: Alexandre Fournier <None>
Reviewed-by: Pascal Cadotte Michaud <None>

[WAZO-2408] snom: add 10.1.101.11 plugin

Reviewed-by: Pascal Cadotte Michaud <None>

[WAZO-2669] yealink-v83: upgrade W80DM

Reviewed-by: Pascal Cadotte Michaud <None>

Why: 80DM upgrades its bases (W80B) automatically

[WAZO-2668] yealink-v85: upgrade W70B firmware

Reviewed-by: Pascal Cadotte Michaud <None>