Remove an unused runner/shim flag in SSL tests

Change-Id: Id0efd039ba71489f88b9b669a327b29075f3f7de
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/66787
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: David Benjamin <davidben@google.com>

ssl/test/test_config.cc

@@ -313,7 +313,6 @@ const Flag<TestConfig> *FindFlag(const char *name) {
         StringFlag("-host-name", &TestConfig::host_name),
         StringFlag("-advertise-alpn", &TestConfig::advertise_alpn),
         StringFlag("-expect-alpn", &TestConfig::expect_alpn),
-        StringFlag("-expect-late-alpn", &TestConfig::expect_late_alpn),
         StringFlag("-expect-advertised-alpn",
                    &TestConfig::expect_advertised_alpn),
         StringFlag("-select-alpn", &TestConfig::select_alpn),

ssl/test/test_config.h

@@ -86,7 +86,6 @@ struct TestConfig {
   std::string host_name;
   std::string advertise_alpn;
   std::string expect_alpn;
-  std::string expect_late_alpn;
   std::string expect_advertised_alpn;
   std::string select_alpn;
   bool decline_alpn = false;