Remove SSL_get0_raw_cipherlist.

The API is unused and rather awkward (mixes output parameters with
return values, special-case for NULL).

Change-Id: I4396f98534bf1271e53642f255e235cf82c7615a
Reviewed-on: https://boringssl-review.googlesource.com/4560
Reviewed-by: Adam Langley <agl@google.com>
2 files changed