Merge branch 'maint-3.3'

* maint-3.3:
  Revisit 9a746ed

Author: rhenium

test/openssl/test_ossl.rb

@@ -42,12 +42,6 @@ def test_secure_compare
   end
 
   def test_memcmp_timing
-    begin
-      require "benchmark"
-    rescue LoadError
-      pend "Benchmark is not available in this environment. Please install it with `gem install benchmark`."
-    end
-
     # Ensure using fixed_length_secure_compare takes almost exactly the same amount of time to compare two different strings.
     # Regular string comparison will short-circuit on the first non-matching character, failing this test.
     # NOTE: this test may be susceptible to noise if the system running the tests is otherwise under load.