wrong beaming of dotted 8th followed by 8ths

[luis jure]

> I'm not top posting.

%{ 
  when preceded by a 16th rest, a dotted eight is beamed 
  to the following eights.
  this does not happen with a 16th note instead of a rest
}%

\version "2.13.5"  % also in 2.13.4

\paper{ ragged-right=##t }
\relative c' {
  % this shows the default beaming and how it should be beamed
  r16 c8. c8 c r16 c8. c8[ c] |
}