[change] u-dma-buf_test.c so that clear_buf test is not performed when the architecture is arm64 and sync_mode=noncached, because a bus error occurred in memset()
[change] u-dma-buf_test.c so that clear_buf test is not performed when the architecture is arm64 and sync_mode=noncached, because a bus error occurred in memset()

ikwzm/udmabuf