4853 illumos-gate is not lint-clean when built with openssl 1.0

*** 58,67 ****
--- 58,68 ----
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <errno.h>
+ #include <openssl/opensslconf.h>
  #include <openssl/crypto.h>
  #include <openssl/bio.h>
  #include <openssl/err.h>
  #include <openssl/ssl.h>