doc: Clarify how task dependencies relate to RDEPENDS
Clarify that BitBake knows how to map entries defined in the runtime
dependency namespace back to build-time dependencies (recipes) in
which tasks are defined.
Signed-off-by: Jacob Kroon <jacob.kroon@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit caf422435ad64aacbdab8a94da3115599dd0938b)
Signed-off-by: Steve Sakoman <steve@sakoman.com>