dt-bindings: vendor-prefixes: Add abt vendor prefix

Add prefix for ShenZhen Asia Better Technology Ltd.
Signed-off-by: NPaul Cercueil <paul@crapouillou.net>
Reviewed-by: NSam Ravnborg <sam@ravnborg.org>
Acked-by: NRob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201101093150.8071-2-paul@crapouillou.net

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -29,6 +29,8 @@ patternProperties:
     description: Abilis Systems
   "^abracon,.*":
     description: Abracon Corporation
+  "^abt,.*":
+    description: ShenZhen Asia Better Technology Ltd.
   "^acer,.*":
     description: Acer Inc.
   "^acme,.*":