[mythtv] updatetimestamp field in dtv_multiplex table unused?

[Greg Estabrooks]

>  I ask because as of changeset [8071] dbcheck is using MySQL 4.1.x+ 
> specific values when creating the initial database which effectively 
> prevents a new 4.0.x user (and are there any 3.23.x users out there?) 
> from installing from scratch.  Previously it just defaulted to NULL
> and grepping for it in the source doesn't find any matches where any 
> code actually referrences it.

 And of course I chopped off my last sentence. 

  If the field is unused does anyone mind if I revert it to the old
definition or just remove it so MySQL 4.0.x users aren't shut out?