sync: update ggml to fix large image generation with SYCL backend (#380) * turn off fast-math on host in SYCL backend Signed-off-by: zhentaoyu <[email protected]> * update ggml for sync some sycl ops Signed-off-by: zhentaoyu <[email protected]> * update sycl readme and ggml Signed-off-by: zhentaoyu <[email protected]> --------- Signed-off-by: zhentaoyu <[email protected]>