Fix unused variable warning in OPENSSL_NO_ASM build.

Te4 is used in in crypto/aes/aes.c. It's used upstream in an alternate
implementation of AES_set_encrypt_key not included in our version.

Change-Id: I5704dbc714bdb05ef515cbf2aff5e43c3b62c5b2
Reviewed-on: https://boringssl-review.googlesource.com/3061
Reviewed-by: Adam Langley <agl@google.com>
1 file changed