Log Message:
Update ragel package to 6.7.

Ragel 6.7 - May 22, 2011
========================
 -The C vim file now supports L,l on the end of literal numbers, other syntax
  highlighting fixes.
 -Added an explicit cast when modifying _trans to eliminate compiler warnings
  on Windows/VC++
 -Fix for ruby 1.9 compatibility.
 -Fix for include directories (-I option) on Windows/VC++
 -Can now rename data variable in C# code generator.
 -Fix for non-char alphtype in C# code generator.
 -Fix for signedness of wide char in C code generator. when comparing the wide
  type against a literal we need to pick the right signedness for the literal.
 -Fixed arithmetic overflow in generated C# code. The C# _acts and _nacts vars
  should not be typed based on the size of the array elements they point to.
  Fixes a bug reported by Attila Sztupák.
 -Made the -L option work for Ruby.
 -Enhanced ragel.m4 (from Diego).
 -Applied GO patch from Justine Tunney.
 -Applied D2 patch from Johannes Pfau.
 -Applied Ocaml patch from ygrek.