[SYCL]fix ci crash about SSM_CONV (#17169)
* fix ci crash
* Update ggml-sycl.cpp
* Update ggml/src/ggml-sycl/ggml-sycl.cpp
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
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Co-authored-by: Zhang Jianyu <zhang.jianyu@outlook.com>
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@scala.com>
