Bug 453234: removed the unused variable 'num' in SEED_Encrypt and SEED_Decrypt.  TBR=glen.beasley.
Bug 453234: removed the unused variable 'num' in SEED_Encrypt and
SEED_Decrypt.  TBR=glen.beasley.

ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old