iio: light: vl6180: Use iio_push_to_buffers_with_ts() to allow source size runtime...

iio: light: vl6180: Use iio_push_to_buffers_with_ts() to allow source size runtime check

Use iio_push_to_buffers_with_ts() to allow source size runtime check.

Also move the structure used as the source to the stack as it is only 16
bytes and not the target of an DMA or similar.

Cc: Abhash Jha <abhashkumarjha123@gmail.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://patch.msgid.link/20250802164436.515988-16-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>