devicetree: bindings: Add vendor prefix for TBS Technologies

TBS Technologies is a company which specializes in developing, producing
and marketing of digital TV tuner cards for PCs.

for additional details refer to http://www.tbsdtv.com/about-us.html



Signed-off-by: Soeren Moch <smoch@web.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>