Fix test for new RDB checksum failure message.
Fix test for new RDB checksum failure message.

pedigree/redis,pedigree/redis,pedigree/redis,4396/redis,4396/redis,xuguruogu/redis,pedigree/redis,4396/redis,xuguruogu/redis,xuguruogu/redis,4396/redis,xuguruogu/redis