Add raising send() method to specs
Add raising send() method to specs

This ensures that these methods aren't called when sending read /
readpartial. This is because for example UNIXSocket has a send() method
and this verifies the behavior.

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