Remove EVP_PKEY_CTX case in rsa_pss_to_ctx.

We only ever use the EVP_PKEY case, not the EVP_PKEY_CTX one.

Change-Id: Ibead854f793663da0a9e474599507d9c3ff920cb
Reviewed-on: https://boringssl-review.googlesource.com/1915
Reviewed-by: Adam Langley <agl@google.com>
1 file changed