mvebu: cortexa72: add CONFIG_ARM64_ERRATUM_1742098
5.15.76 introduces a new symbol that applies Cortex-A72 SoCs so enable it[1].
1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/arch/arm64/Kconfig?id=v5.15.76&id2=v5.15.75
Signed-off-by: John Audia <[email protected]>