merge revision(s) 47362: [Backport #9984]

	* test/openssl/test_pkey_rsa.rb (OpenSSL#test_sign_verify_memory_leak):
	  added timeout into testcase for low performance environment.
	  [Bug #9984][ruby-core:63367]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e