`rescue; else` blocks nested in outer `else` blocks misplaces comments

[reese]

• Ruby version: 0.10.0
• Rubyfmt git sha: 78c57d7f1063bcd6b1b4e4eeb7bb56cadcd7902a

Input file

if stuff
else
  # This message should stay here!
  begin
  else
  end
end

Rubyfmt's output

if stuff

  # This message should stay here!

else
  begin
  else
  end
end

This breaks because

I'd expect the comment to remain unchanged, but I think the line winding for else blocks in begin/rescue may be busted.