test_rubyoptions.rb: fix for r46355 and r49638
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49642 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_rubyoptions.rb: fix for r46355 and r49638
extra lines (currently last_commit and malloc_conf) may be shown.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49642 b2dd03c8-39d4-4d8f-98ff-823fe69b080e