devicetree: bindings: Add vendor prefix for Amazon.com, Inc.

This adds the amazon vendor prefix for Amazon.com, Inc.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -16,6 +16,7 @@ al	Annapurna Labs
 allwinner	Allwinner Technology Co., Ltd.
 alphascale	AlphaScale Integrated Circuits Systems, Inc.
 altr	Altera Corp.
+amazon	Amazon.com, Inc.
 amcc	Applied Micro Circuits Corporation (APM, formally AMCC)
 amd	Advanced Micro Devices (AMD), Inc.
 amlogic	Amlogic, Inc.