lttng: Copy the project settings in the examples plugin too

lttng: Copy the project settings in the examples plugin too

This also copies the API tool's settings file, but the example plugin
doesn't have the API nature defined. So this file will be useless, but
it's easier to just copy it over than having special blacklists in the
script.

Change-Id: I056654a513bc226b2b39447b522fb2ddd9d0f952
Signed-off-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
Reviewed-on: https://git.eclipse.org/r/28642
Tested-by: Hudson CI
Reviewed-by: Genevieve Bastien <gbastien+lttng@versatic.net>