Updating the reference BSP SRCREVs and versions to 5.2.17 to match
the latest for qemu* and to pickup some reference board specific
patches.
(From meta-yocto rev: fcc920580380a2b57b5b8e1649b4ad94bd3d15b7)
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>