of: Add Inforce Computing to vendor prefix list

This patch adds Inforce Computing to vendor prefix list.
This vendor makes boards like IFC6410, IFC6540 based on Qualcomm SOCs.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.txt

@@ -120,6 +120,7 @@ idt	Integrated Device Technologies, Inc.
 ifi	Ingenieurburo Fur Ic-Technologie (I/F/I)
 iom	Iomega Corporation
 img	Imagination Technologies Ltd.
+inforce	Inforce Computing
 ingenic	Ingenic Semiconductor
 innolux	Innolux Corporation
 intel	Intel Corporation