free NULL cleanup -- coda

After the finale, the "real" final part. :)  Do a recursive grep with
"-B1 -w [a-zA-Z0-9_]*_free" to see if any of the preceeding lines are
an "if NULL" check that can be removed.

Reviewed-by: Tim Hudson <tjh@openssl.org>

apps/ciphers.c

@@ -214,7 +214,7 @@ int ciphers_main(int argc, char **argv)
  err:
     ERR_print_errors(bio_err);
  end:
-    if (use_supported && sk)
+    if (use_supported)
         sk_SSL_CIPHER_free(sk);
     SSL_CTX_free(ctx);
     SSL_free(ssl);