zynq: add 6.12 testing kernel
Add 6.12 testing kernel for zynq target.
Tested-by: Luis Araneda <[email protected]> # Zybo Z7-20
Signed-off-by: Stefan Kalscheuer <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20166
Signed-off-by: Christian Marangi <[email protected]>