Unify identical code

This is made possible by the endpoint init simplification.

No behavior change.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/src/test_helpers/ssl_helpers.c b/tests/src/test_helpers/ssl_helpers.c
index 3e02a24..184c0cd 100644
--- a/tests/src/test_helpers/ssl_helpers.c
+++ b/tests/src/test_helpers/ssl_helpers.c
@@ -2136,29 +2136,15 @@
 #endif
 
     /* Client side */
-    if (options->dtls != 0) {
-        TEST_EQUAL(mbedtls_test_ssl_endpoint_init(&client,
-                                                  MBEDTLS_SSL_IS_CLIENT,
-                                                  options), 0);
-    } else {
-        TEST_EQUAL(mbedtls_test_ssl_endpoint_init(&client,
-                                                  MBEDTLS_SSL_IS_CLIENT,
-                                                  options), 0);
-    }
-
+    TEST_EQUAL(mbedtls_test_ssl_endpoint_init(&client,
+                                              MBEDTLS_SSL_IS_CLIENT,
+                                              options), 0);
     TEST_ASSERT(set_ciphersuite(&client, options->cipher));
 
     /* Server side */
-    if (options->dtls != 0) {
-        TEST_EQUAL(mbedtls_test_ssl_endpoint_init(&server,
-                                                  MBEDTLS_SSL_IS_SERVER,
-                                                  options), 0);
-    } else {
-        TEST_EQUAL(mbedtls_test_ssl_endpoint_init(&server,
-                                                  MBEDTLS_SSL_IS_SERVER,
-                                                  options), 0);
-    }
-
+    TEST_EQUAL(mbedtls_test_ssl_endpoint_init(&server,
+                                              MBEDTLS_SSL_IS_SERVER,
+                                              options), 0);
     mbedtls_ssl_conf_authmode(&server.conf, options->srv_auth_mode);
 
     if (options->dtls) {