Adjust some Process.euid= specs for 2.0
Adjust some Process.euid= specs for 2.0

It looks modified on r35158 for http://bugs.ruby-lang.org/issues/5610.

kachick/rubyspec,ruby/rubyspec,nobu/rubyspec,eregon/rubyspec,yous/rubyspec,eregon/rubyspec,sgarciac/spec,iliabylich/rubyspec,ruby/rubyspec,alexch/rubyspec,nobu/rubyspec,Aesthetikx/rubyspec,BanzaiMan/rubyspec,kachick/rubyspec,benlovell/rubyspec,chesterbr/rubyspec,wied03/rubyspec,bl4ckdu5t/rubyspec,yous/rubyspec,sgarciac/spec,DawidJanczak/rubyspec,DavidEGrayson/rubyspec,jannishuebl/rubyspec,iliabylich/rubyspec,bl4ckdu5t/rubyspec,saturnflyer/rubyspec,askl56/rubyspec,DavidEGrayson/rubyspec,saturnflyer/rubyspec,yaauie/rubyspec,yaauie/rubyspec,askl56/rubyspec,jannishuebl/rubyspec,sgarciac/spec,kidaa/rubyspec,ruby/spec,Aesthetikx/rubyspec,alexch/rubyspec,nobu/rubyspec,BanzaiMan/rubyspec,kachick/rubyspec,kidaa/rubyspec,DawidJanczak/rubyspec,eregon/rubyspec,ruby/spec,chesterbr/rubyspec,benlovell/rubyspec,wied03/rubyspec,wied03/rubyspec,lucaspinto/rubyspec,lucaspinto/rubyspec,ruby/spec