dt-bindings: Add vendor prefix for ENE

ENE Technology makes embedded controllers and perhaps other stuff. Their
web site is http://www.ene.com.tw/.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -301,6 +301,8 @@ patternProperties:
     description: emtrion GmbH
   "^endless,.*":
     description: Endless Mobile, Inc.
+  "^ene,.*":
+    description: ENE Technology, Inc.
   "^energymicro,.*":
     description: Silicon Laboratories (formerly Energy Micro AS)
   "^engicam,.*":