Update to YP 3.1.16

Update to YP 3.1.16

Update poky to the yocto-3.1.16 revision, and also uprev the
meta-openembedded, meta-virtualization, meta-qt5, meta-security,
and meta-clang layers to pick up the latest dunfell security and
build fixes.  Additionally, the meta-freescale and meta-arm BSP
layers have been updated to pick up some fixes.

Bug-AGL: SPEC-4360

Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Signed-off-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Change-Id: Icbe0d3d89c15e748df119fb694bd0109a8c89a14