dt-bindings: Add vendor prefix for Sancloud

Add vendor prefix for Sancloud Ltd.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -314,6 +314,7 @@ rohm	ROHM Semiconductor Co., Ltd
 roofull	Shenzhen Roofull Technology Co, Ltd
 samsung	Samsung Semiconductor
 samtec	Samtec/Softing company
+sancloud	Sancloud Ltd
 sandisk	Sandisk Corporation
 sbs	Smart Battery System
 schindler	Schindler