Upgrade to the latest 5.4 release (.205), and backport two patches to
fix buildpath errors:
File /usr/src/debug/linux-yocto/5.4.205+gitAUTOINC+e8c675c7e1_8a59dfded8-r0/lib/oid_registry_data.c in package linux-yocto-src contains reference to TMPDIR
File /usr/src/debug/linux-yocto/5.4.205+gitAUTOINC+e8c675c7e1_8a59dfded8-r0/drivers/tty/vt/consolemap_deftbl.c in package linux-yocto-src contains reference to TMPDIR [buildpaths]
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>
The only user of the old 5.4 kernel is meta-gem5, so move it into that
layer to keep it separate.
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Jon Mason <jon.mason@arm.com>