A bunch of dead assignments.

Caught by clang scan-build.

Change-Id: I4f10c879dc137d4a14a7a395764d28e5caa033ff
Reviewed-on: https://boringssl-review.googlesource.com/1342
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 13e3ae5..b61568a 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -2701,8 +2701,7 @@
 		{
 		/* If we get an error, we need to
 		 * ssl->rwstate=SSL_X509_LOOKUP; return(-1);
-		 * We then get retied later */
-		i=0;
+		 * We then get retried later */
 		i = ssl_do_client_cert_cb(s, &x509, &pkey);
 		if (i < 0)
 			{