insane.bbclass: in file-rdeps do not look into RDEPENDS recursively

insane.bbclass: in file-rdeps do not look into RDEPENDS recursively

Recursive RDEPENDS resolution requires that all of the dependent
recipes' packaging has completed. There is no mechanism to ensure that
and therefore races were observed.

This change effectively requires recipes to list their runtime file
dependencies explicitly rather than have them pulled indirectly.
This may require a bit of fixing in layers, but should result
in a better definition of runtime file dependencies.

(From OE-Core rev: 08e2b5a31b23b98459479caf6ec5f5c6fc19d57a)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>