bitbake: Drop year from Copyright lines in generated files
bitbake: Drop year from Copyright lines in generated files

* Prevent every generated file from changing the first time superflore is
  run after New Years.

Signed-off-by: Martin Jansa <77d25b640e536c950b8ae8cdd4f0574e3b263d04@lge.com>

ros-infrastructure/superflore,ros-infrastructure/superflore