Update layer compat to dunfell and gatesgarth
Update layer compat to dunfell and gatesgarth

Signed-off-by: Sai Hari Chandana Kalluri <dcd6f85a7bffd89d026445db0f5113d6d436d06a@xilinx.com>

OpenAMP/meta-openamp,OpenAMP/meta-openamp