linux-yoto/6.12: bsp/genericarm64: fix configuration warning

linux-yoto/6.12: bsp/genericarm64: fix configuration warning

Integrating the following commit(s) to linux-yocto/6.12:

1/1 [
    Author: Ross Burton
    Email: ross.burton@arm.com
    Subject: arch/arm64/configs: remove CONFIG_SM_DISPCC_8650
    Date: Thu, 12 Dec 2024 16:44:00 +0000

    This option was removed from the Kconfig in in "clk: qcom: fold
    dispcc-sm8650 info dispcc-sm8550"[1] but it was not removed from the
    defconfig.

    [1] 802b83205519e4253b873bef5c095b147cd69dad
    Signed-off-by: Ross Burton <ross.burton@arm.com>
    Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
]

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>