Strip trailing spaces [ci skip]

Author: nobu

test/openssl/test_ssl.rb

@@ -1587,9 +1587,9 @@ def test_ciphersuites_method_tls_connection
         server_connect(port, cli_ctx) do |ssl|
           assert_equal('TLSv1.3', ssl.ssl_version)
           if libressl?(3, 4, 0) && !libressl?(3, 5, 0)
-            assert_equal("AEAD-AES128-GCM-SHA256", ssl.cipher[0]) 
+            assert_equal("AEAD-AES128-GCM-SHA256", ssl.cipher[0])
           else
-            assert_equal(csuite[0], ssl.cipher[0]) 
+            assert_equal(csuite[0], ssl.cipher[0])
           end
           ssl.puts('abc'); assert_equal("abc\n", ssl.gets)
         end