dt: Add vendor prefix 'holt'

Add Holt Integrated Circuits, Inc. to the list of device tree vendor
prefixes

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
1 file changed