crypto: ccp - A value assigned to a variable is never used

Fix the following whitescan warning:

Assigning value "64" to "dst.address" here, but that stored value is
overwritten before it can be used.

Reported-by: Abaci Robot <[e-mail]>
Signed-off-by: Jiapeng Chong <[e-mail]>
Acked-by: John Allen <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/ccp/ccp-ops.c

···
 	dst.address += CCP_ECC_OUTPUT_SIZE;
 	ccp_reverse_get_dm_area(&dst, 0, ecc->u.pm.result.y, 0,
 				CCP_ECC_MODULUS_BYTES);
-	dst.address += CCP_ECC_OUTPUT_SIZE;
 
 	/* Restore the workarea address */
 	dst.address = save;