crypto: stm32 - Fix OF module alias information

The module alias information passed to MODULE_DEVICE_TABLE()
should use stm32_dt_ids instead of undefined sti_dt_ids.

Fixes: b51dbe90

 ("crypto: stm32 - Support for STM32 CRC32 crypto module")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>