Verifying the peer name on the X509 Certs correctly.

- The SANs take precedence over the CN.
- The CN is only checked if there are no SANs.
- Fixing the tests as the test cert did not list *.test.google.com in
  the SANs. Will fix the test cert another time...
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.c
index 85369b5..7430488 100644
--- a/test/core/end2end/tests/max_concurrent_streams.c
+++ b/test/core/end2end/tests/max_concurrent_streams.c
@@ -109,7 +109,7 @@
   cq_verifier *v_client = cq_verifier_create(f.client_cq);
   cq_verifier *v_server = cq_verifier_create(f.server_cq);
 
-  c = grpc_channel_create_call_old(f.client, "/foo", "foo.test.google.com",
+  c = grpc_channel_create_call_old(f.client, "/foo", "foo.test.google.fr",
                                    deadline);
   GPR_ASSERT(c);
 
@@ -122,7 +122,7 @@
 
   GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
   cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo",
-                           "foo.test.google.com", deadline, NULL);
+                           "foo.test.google.fr", deadline, NULL);
   cq_verify(v_server);
 
   GPR_ASSERT(GRPC_CALL_OK ==
@@ -182,10 +182,10 @@
   /* start two requests - ensuring that the second is not accepted until
      the first completes */
   deadline = five_seconds_time();
-  c1 = grpc_channel_create_call_old(f.client, "/alpha", "foo.test.google.com",
+  c1 = grpc_channel_create_call_old(f.client, "/alpha", "foo.test.google.fr",
                                     deadline);
   GPR_ASSERT(c1);
-  c2 = grpc_channel_create_call_old(f.client, "/beta", "foo.test.google.com",
+  c2 = grpc_channel_create_call_old(f.client, "/beta", "foo.test.google.fr",
                                     deadline);
   GPR_ASSERT(c1);
 
@@ -211,7 +211,7 @@
 
   cq_expect_server_rpc_new(v_server, &s1, tag(100),
                            live_call == 300 ? "/alpha" : "/beta",
-                           "foo.test.google.com", deadline, NULL);
+                           "foo.test.google.fr", deadline, NULL);
   cq_verify(v_server);
 
   GPR_ASSERT(GRPC_CALL_OK ==
@@ -237,7 +237,7 @@
   GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(200)));
   cq_expect_server_rpc_new(v_server, &s2, tag(200),
                            live_call == 300 ? "/alpha" : "/beta",
-                           "foo.test.google.com", deadline, NULL);
+                           "foo.test.google.fr", deadline, NULL);
   cq_verify(v_server);
 
   GPR_ASSERT(GRPC_CALL_OK ==