Remove an unneccessary check of cipher
Remove an unneccessary check of cipher

Due to short-circuiting we only need to check "cipher" for NULL once.

PR#699

Reviewed-by: Richard Levitte <5fb523282dd7956571c80524edc2dccfa0bd8234@openssl.org>

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl