dt-bindings: vendor-prefixes: add UNI-T

Uni-Trend Technology is a manufacturer of measurement
and testing tools.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -1484,6 +1484,8 @@ patternProperties:
     description: Ufi Space Co., Ltd.
   "^ugoos,.*":
     description: Ugoos Industrial Co., Ltd.
+  "^uni-t,.*":
+    description: Uni-Trend Technology (China) Co., Ltd.
   "^uniwest,.*":
     description: United Western Technologies Corp (UniWest)
   "^upisemi,.*":