Trivial build buster checked in.
Code review is still pending.

Jamie Gordon wrote:
> Synopsis
> ========
> Fixes mp4fformat build buster
> Branches: HEAD (SERVER_CURRENT)
> Suggested Reviewer: anyone
> 
> 
> Description
> ===========
> datatype_mp4_fileformat now has an include dependency on
> dataype/include. This adds it to the bif.
> 
> 
> Files Affected
> ==============
> common/build/BIF/helix.bif
> 
> 
> Testing Performed
> =================
> Unit Tests:
> None
> 
> Integration Tests:
> None
> 
> Leak Tests:
> None
> 
> Performance Tests:
> None
> 
> Platforms Tested: none
> Build verified: linux-rhel4-i686 (helix-server-all-defines)
> 
> 
> QA Hints
> ===============
> 
> n/a