devicetree: bindings: Document CompuLab vendor

Add CompuLab Ltd. to the list of device tree vendor prefixes.

CompuLab manufacturers ARM-based computer-on-module, system-on-module
products, and miniature fanless-PCs.
Acked-by: NIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: NUri Mashiach <uri.mashiach@compulab.co.il>
Signed-off-by: NRob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -51,6 +51,7 @@ cirrus	Cirrus Logic, Inc.
 cloudengines	Cloud Engines, Inc.
 cnm	Chips&Media, Inc.
 cnxt	Conexant Systems, Inc.
+compulab	CompuLab Ltd.
 cortina	Cortina Systems, Inc.
 cosmic	Cosmic Circuits
 crystalfontz	Crystalfontz America, Inc.