mvebu: add 5.10 as a testing kernel
Keep 5.4 as stable until further validation.
Tested on Turris Omnia (Rui Salvaterra) and ESPRESSObin v5 (Tomasz
Maciej Nowak). Cortex-A{53,72} subtargets are only build-tested.
Reviewed-by: Tomasz Maciej Nowak <[email protected]>
Tested-by: Tomasz Maciej Nowak <[email protected]>
Signed-off-by: Rui Salvaterra <[email protected]>
[added comment about tests]
Signed-off-by: Adrian Schmutzler <[email protected]>