Remove T** parameter to ssl_bytes_to_cipher_list.

There's only one caller and it doesn't use that feature. While I'm here, tidy
that function a little. Don't bother passing FALLBACK_SCSV into
ssl3_get_cipher_by_value.

Change-Id: Ie71298aeaaab6e24401e0a6c2c0d2281caa93ba4
Reviewed-on: https://boringssl-review.googlesource.com/2030
Reviewed-by: Adam Langley <agl@google.com>
3 files changed