crypto: caam: fix a build error 'needs_entropy_delay_adjustment' undefined

Fix commit f816aa79 merge conflict, refer to
commit dd36037d

 ("crypto: CAAM - fix i.mx6sx
entry delay value"), needs_ entropy_ delay_ Adjustment
function is referenced for this reason.

Signed-off-by: Xiaolei Wang <xiaolei.wang@windriver.com>