Remove redundant checks in ssl_cert_dup.

PR#3613

(Imported from upstream's fc3968a25ce0c16cab8730ec0d68a59856158029)

We don't care about GOST, but removing redundant code is reasonable. Also
switch that CRYPTO_add to EVP_PKEY_dup. Missed a spot.

Change-Id: I768ec546d987fb3d8bc3decf7ebf1a5590fbb6c2
Reviewed-on: https://boringssl-review.googlesource.com/2477
Reviewed-by: Adam Langley <agl@google.com>
1 file changed