Update format of Copyright headers to be consistent

* PR is not incremented, because there is no change in output

Open-webOS-DCO-1.0-Signed-off-by: Martin Jansa <martin.jansa@lge.com>
Change-Id: I02a2bccf51bbd7779c65ac3f6a78fc34154f2585
Reviewed-on: https://g2g.palm.com/1720
Reviewed-by: Martin Jansa <Martin.Jansa@lge.com>
Tested-by: Martin Jansa <Martin.Jansa@lge.com>
Reviewed-by: Build Verification
Reviewed-by: Keith Derrick <keith.derrick@lge.com>
Reviewed-by: Susan Montooth <susan.montooth@lge.com>