crypto: chelsio - remove set but not used variable 'adap'

drivers/crypto/chelsio/chcr_algo.c: In function 'chcr_device_init':
drivers/crypto/chelsio/chcr_algo.c:1440:18: warning:
 variable 'adap' set but not used [-Wunused-but-set-variable]

commit 567be3a5 ("crypto: chelsio - Use multiple txq/rxq per tfm
to process the requests") involved this unused variable.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>