Merge pull request #7846 from rubygems/suppress-warn

Suppress SSLError warning

(cherry picked from commit 65ae748)

Author: hsbt

test/rubygems/test_gem_remote_fetcher_local_ssl_server.rb

@@ -167,7 +167,7 @@ def start_ssl_server(config = {})
           client.close
         end
       rescue OpenSSL::SSL::SSLError => e
-        warn "SSL error: #{e.message}"
+        # Ignore SSL errors because we're testing them implicitly
       end
     end
     @ssl_server = ssl_server