Fixing a warning with Ruby 1.9
Fixing a warning with Ruby 1.9

opal/mspec,alex/mspec,mrkn/mspec,Gibheer/mspec,shugo/mspec,kachick/mspec,MagLev/mspec,shirosaki/mspec,mkb/mspec,elia/mspec,Zoxc/mspec,eregon/mspec,voxik/mspec,opal/mspec,MagLev/mspec,ruby/mspec,iainbeeston/mspec,timfel/mspec,iainbeeston/mspec,kachick/mspec,rdp/mspec,ruby/mspec,ryoqun/mspec,rubinius/mspec,nobu/mspec,ryoqun/mspec