Create the file in the File::TMPFILE spec in its own directory
Create the file in the File::TMPFILE spec in its own directory

* Avoids failing the spec if rubyspec_temp is not empty.

git-svn-id: ab86ecd26fe50a6a239cacb71380e346f71cee7d@58992 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ruby/spec,sgarciac/spec,nobu/rubyspec,sgarciac/spec,eregon/rubyspec,ruby/rubyspec,sgarciac/spec,ruby/spec,nobu/rubyspec,eregon/rubyspec,eregon/rubyspec,nobu/rubyspec,ruby/rubyspec,ruby/spec