fix wrong condition issues

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 33e0bdb..7f78e4d 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -4809,7 +4809,7 @@
                                  original.resumption_key_len ) == 0 );
         }
 #if defined(MBEDTLS_HAVE_TIME) && defined(MBEDTLS_SSL_SRV_C)
-        if( endpoint_type == MBEDTLS_SSL_IS_CLIENT)
+        if( endpoint_type == MBEDTLS_SSL_IS_SERVER)
         {
             TEST_ASSERT( original.start == restored.start );
         }