sopc2dts: remove copyright statement from dts output
sopc2dts: remove copyright statement from dts output

Not quite sure about the politics here but it  boils down to this: I want
to GPL the sopc2dts program and not it's output so I guess this works better.

Signed-off-by: Walter Goossens <423eb823df3d47e4be79896b836c41319472e26c@home.nl>

tklauser/sopc2dts