nvmem: layouts: onie-tlv: Drop wrong module alias

The MODULE_ALIAS macro is misused here as it carries the
description. There is currently no relevant alias to provide so let's
just drop it.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>