linux-yocto/6.18: genericarm64: remove SLIM_QCOM_CTR

linux-yocto/6.18: genericarm64: remove SLIM_QCOM_CTR

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

1/1 [
    Author: Mikko Rapeli
    Email: mikko.rapeli@linaro.org
    Subject: genericarm64.cfg: remove SLIM_QCOM_CTRL
    Date: Tue, 23 Dec 2025 15:26:44 +0200

    It has been removed from 6.17 kernel in commit
    7cbba32a2d62c3c18128c04f88b1901d702bb2bf

    Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
    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>