dt-bindings: add vendor prefix for Touchless Biometric Systems AG

TBS is a company providing biometrics products and solution in Access
control and time management.

Signed-off-by: Tomas Novotny <tomas@novotny.cz>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -329,6 +329,7 @@ swir	Sierra Wireless
 syna	Synaptics Inc.
 synology	Synology, Inc.
 tbs	TBS Technologies
+tbs-biometrics	Touchless Biometric Systems AG
 tcg	Trusted Computing Group
 tcl	Toby Churchill Ltd.
 technexion	TechNexion